src/bin/musichoard-edit.rs

@@ -206,7 +206,7 @@ impl MusicBrainzCommand {
     fn handle(self, music_hoard: &mut MH, artist_name: &str) {
         match self {
             MusicBrainzCommand::Set(musicbrainz_value) => music_hoard
-                .set_artist_musicbrainz(ArtistId::new(artist_name), musicbrainz_value.url)
+                .set_artist_musicbrainz_from_url(ArtistId::new(artist_name), musicbrainz_value.url)
                 .expect("failed to set MusicBrainz URL"),
             MusicBrainzCommand::Clear => music_hoard
                 .clear_artist_musicbrainz(ArtistId::new(artist_name))

src/core/collection/album.rs

@@ -204,13 +204,29 @@ impl AlbumMeta {
         self.seq = AlbumSeq::default();
     }
 
-    pub fn set_musicbrainz_ref(&mut self, mbref: MbAlbumRef) {
+    pub fn set_musicbrainz_ref(&mut self, mbref: MbRefOption<MbAlbumRef>) {
-        self.musicbrainz.replace(mbref);
+        _ = mem::replace(&mut self.musicbrainz, mbref);
     }
 
     pub fn clear_musicbrainz_ref(&mut self) {
         self.musicbrainz.take();
     }
+
+    pub fn set_primary_type(&mut self, primary_type: Option<AlbumPrimaryType>) {
+        _ = mem::replace(&mut self.primary_type, primary_type);
+    }
+
+    pub fn clear_primary_type(&mut self) {
+        self.primary_type.take();
+    }
+
+    pub fn set_secondary_types(&mut self, secondary_types: Vec<AlbumSecondaryType>) {
+        self.secondary_types = secondary_types;
+    }
+
+    pub fn clear_secondary_types(&mut self) {
+        self.secondary_types.clear();
+    }
 }
 
 impl PartialOrd for AlbumMeta {
@@ -368,20 +384,20 @@ mod tests {
         assert_eq!(album.meta.musicbrainz, expected);
 
         // Setting a URL on an album.
-        album
+        album.meta.set_musicbrainz_ref(MbRefOption::Some(
-            .meta
+            MbAlbumRef::from_url_str(MUSICBRAINZ).unwrap(),
-            .set_musicbrainz_ref(MbAlbumRef::from_url_str(MUSICBRAINZ).unwrap());
+        ));
         expected.replace(MbAlbumRef::from_url_str(MUSICBRAINZ).unwrap());
         assert_eq!(album.meta.musicbrainz, expected);
 
-        album
+        album.meta.set_musicbrainz_ref(MbRefOption::Some(
-            .meta
+            MbAlbumRef::from_url_str(MUSICBRAINZ).unwrap(),
-            .set_musicbrainz_ref(MbAlbumRef::from_url_str(MUSICBRAINZ).unwrap());
+        ));
         assert_eq!(album.meta.musicbrainz, expected);
 
-        album
+        album.meta.set_musicbrainz_ref(MbRefOption::Some(
-            .meta
+            MbAlbumRef::from_url_str(MUSICBRAINZ_2).unwrap(),
-            .set_musicbrainz_ref(MbAlbumRef::from_url_str(MUSICBRAINZ_2).unwrap());
+        ));
         expected.replace(MbAlbumRef::from_url_str(MUSICBRAINZ_2).unwrap());
         assert_eq!(album.meta.musicbrainz, expected);
 

src/core/collection/artist.rs

@@ -92,8 +92,8 @@ impl ArtistMeta {
         self.sort.take();
     }
 
-    pub fn set_musicbrainz_ref(&mut self, mbref: MbArtistRef) {
+    pub fn set_musicbrainz_ref(&mut self, mbref: MbRefOption<MbArtistRef>) {
-        self.musicbrainz.replace(mbref);
+        self.musicbrainz = mbref
     }
 
     pub fn clear_musicbrainz_ref(&mut self) {
@@ -259,20 +259,20 @@ mod tests {
         assert_eq!(artist.meta.musicbrainz, expected);
 
         // Setting a URL on an artist.
-        artist
+        artist.meta.set_musicbrainz_ref(MbRefOption::Some(
-            .meta
+            MbArtistRef::from_url_str(MUSICBRAINZ).unwrap(),
-            .set_musicbrainz_ref(MbArtistRef::from_url_str(MUSICBRAINZ).unwrap());
+        ));
         expected.replace(MbArtistRef::from_url_str(MUSICBRAINZ).unwrap());
         assert_eq!(artist.meta.musicbrainz, expected);
 
-        artist
+        artist.meta.set_musicbrainz_ref(MbRefOption::Some(
-            .meta
+            MbArtistRef::from_url_str(MUSICBRAINZ).unwrap(),
-            .set_musicbrainz_ref(MbArtistRef::from_url_str(MUSICBRAINZ).unwrap());
+        ));
         assert_eq!(artist.meta.musicbrainz, expected);
 
-        artist
+        artist.meta.set_musicbrainz_ref(MbRefOption::Some(
-            .meta
+            MbArtistRef::from_url_str(MUSICBRAINZ_2).unwrap(),
-            .set_musicbrainz_ref(MbArtistRef::from_url_str(MUSICBRAINZ_2).unwrap());
+        ));
         expected.replace(MbArtistRef::from_url_str(MUSICBRAINZ_2).unwrap());
         assert_eq!(artist.meta.musicbrainz, expected);
 

src/core/musichoard/database.rs

@@ -1,12 +1,18 @@
-use crate::core::{
+use crate::{
     collection::{
-        album::{Album, AlbumId, AlbumSeq},
+        album::{AlbumPrimaryType, AlbumSecondaryType},
-        artist::{Artist, ArtistId},
+        musicbrainz::{MbAlbumRef, MbRefOption},
-        musicbrainz::MbArtistRef,
+    },
-        Collection,
+    core::{
+        collection::{
+            album::{Album, AlbumId, AlbumSeq},
+            artist::{Artist, ArtistId},
+            musicbrainz::MbArtistRef,
+            Collection,
+        },
+        interface::database::IDatabase,
+        musichoard::{base::IMusicHoardBasePrivate, Error, MusicHoard, NoDatabase},
     },
-    interface::database::IDatabase,
-    musichoard::{base::IMusicHoardBasePrivate, Error, MusicHoard, NoDatabase},
 };
 
 pub trait IMusicHoardDatabase {
@@ -22,7 +28,12 @@ pub trait IMusicHoardDatabase {
     ) -> Result<(), Error>;
     fn clear_artist_sort<Id: AsRef<ArtistId>>(&mut self, artist_id: Id) -> Result<(), Error>;
 
-    fn set_artist_musicbrainz<Id: AsRef<ArtistId>, S: AsRef<str>>(
+    fn set_artist_musicbrainz<Id: AsRef<ArtistId>>(
+        &mut self,
+        artist_id: Id,
+        mbid: MbRefOption<MbArtistRef>,
+    ) -> Result<(), Error>;
+    fn set_artist_musicbrainz_from_url<Id: AsRef<ArtistId>, S: AsRef<str>>(
         &mut self,
         artist_id: Id,
         url: S,
@@ -54,6 +65,17 @@ pub trait IMusicHoardDatabase {
         property: S,
     ) -> Result<(), Error>;
 
+    fn set_album_musicbrainz<Id: AsRef<ArtistId>, AlbumIdRef: AsRef<AlbumId>>(
+        &mut self,
+        artist_id: Id,
+        album_id: AlbumIdRef,
+        mbid: MbRefOption<MbAlbumRef>,
+    ) -> Result<(), Error>;
+    fn clear_album_musicbrainz<Id: AsRef<ArtistId>, AlbumIdRef: AsRef<AlbumId>>(
+        &mut self,
+        artist_id: Id,
+        album_id: AlbumIdRef,
+    ) -> Result<(), Error>;
     fn set_album_seq<ArtistIdRef: AsRef<ArtistId>, AlbumIdRef: AsRef<AlbumId>>(
         &mut self,
         artist_id: ArtistIdRef,
@@ -65,6 +87,28 @@ pub trait IMusicHoardDatabase {
         artist_id: ArtistIdRef,
         album_id: AlbumIdRef,
     ) -> Result<(), Error>;
+    fn set_album_primary_type<Id: AsRef<ArtistId>, AlbumIdRef: AsRef<AlbumId>>(
+        &mut self,
+        artist_id: Id,
+        album_id: AlbumIdRef,
+        primary_type: Option<AlbumPrimaryType>,
+    ) -> Result<(), Error>;
+    fn clear_album_primary_type<Id: AsRef<ArtistId>, AlbumIdRef: AsRef<AlbumId>>(
+        &mut self,
+        artist_id: Id,
+        album_id: AlbumIdRef,
+    ) -> Result<(), Error>;
+    fn set_album_secondary_types<Id: AsRef<ArtistId>, AlbumIdRef: AsRef<AlbumId>>(
+        &mut self,
+        artist_id: Id,
+        album_id: AlbumIdRef,
+        secondary_types: Vec<AlbumSecondaryType>,
+    ) -> Result<(), Error>;
+    fn clear_album_secondary_types<Id: AsRef<ArtistId>, AlbumIdRef: AsRef<AlbumId>>(
+        &mut self,
+        artist_id: Id,
+        album_id: AlbumIdRef,
+    ) -> Result<(), Error>;
 }
 
 impl<Database: IDatabase, Library> IMusicHoardDatabase for MusicHoard<Database, Library> {
@@ -120,14 +164,24 @@ impl<Database: IDatabase, Library> IMusicHoardDatabase for MusicHoard<Database,
         )
     }
 
-    fn set_artist_musicbrainz<Id: AsRef<ArtistId>, S: AsRef<str>>(
+    fn set_artist_musicbrainz<Id: AsRef<ArtistId>>(
+        &mut self,
+        artist_id: Id,
+        mbid: MbRefOption<MbArtistRef>,
+    ) -> Result<(), Error> {
+        self.update_artist(artist_id.as_ref(), |artist| {
+            artist.meta.set_musicbrainz_ref(mbid)
+        })
+    }
+
+    fn set_artist_musicbrainz_from_url<Id: AsRef<ArtistId>, S: AsRef<str>>(
         &mut self,
         artist_id: Id,
         url: S,
     ) -> Result<(), Error> {
         let mb = MbArtistRef::from_url_str(url)?;
         self.update_artist(artist_id.as_ref(), |artist| {
-            artist.meta.set_musicbrainz_ref(mb)
+            artist.meta.set_musicbrainz_ref(MbRefOption::Some(mb))
         })
     }
 
@@ -183,6 +237,27 @@ impl<Database: IDatabase, Library> IMusicHoardDatabase for MusicHoard<Database,
         })
     }
 
+    fn set_album_musicbrainz<Id: AsRef<ArtistId>, AlbumIdRef: AsRef<AlbumId>>(
+        &mut self,
+        artist_id: Id,
+        album_id: AlbumIdRef,
+        mbid: MbRefOption<MbAlbumRef>,
+    ) -> Result<(), Error> {
+        self.update_album(artist_id.as_ref(), album_id.as_ref(), |album| {
+            album.meta.set_musicbrainz_ref(mbid)
+        })
+    }
+
+    fn clear_album_musicbrainz<Id: AsRef<ArtistId>, AlbumIdRef: AsRef<AlbumId>>(
+        &mut self,
+        artist_id: Id,
+        album_id: AlbumIdRef,
+    ) -> Result<(), Error> {
+        self.update_album(artist_id.as_ref(), album_id.as_ref(), |album| {
+            album.meta.clear_musicbrainz_ref()
+        })
+    }
+
     fn set_album_seq<ArtistIdRef: AsRef<ArtistId>, AlbumIdRef: AsRef<AlbumId>>(
         &mut self,
         artist_id: ArtistIdRef,
@@ -194,7 +269,6 @@ impl<Database: IDatabase, Library> IMusicHoardDatabase for MusicHoard<Database,
             album_id.as_ref(),
             |album| album.meta.set_seq(AlbumSeq(seq)),
             |artist| artist.albums.sort_unstable(),
-            |_| {},
         )
     }
 
@@ -208,9 +282,50 @@ impl<Database: IDatabase, Library> IMusicHoardDatabase for MusicHoard<Database,
             album_id.as_ref(),
             |album| album.meta.clear_seq(),
             |artist| artist.albums.sort_unstable(),
-            |_| {},
         )
     }
+
+    fn set_album_primary_type<Id: AsRef<ArtistId>, AlbumIdRef: AsRef<AlbumId>>(
+        &mut self,
+        artist_id: Id,
+        album_id: AlbumIdRef,
+        primary_type: Option<AlbumPrimaryType>,
+    ) -> Result<(), Error> {
+        self.update_album(artist_id.as_ref(), album_id.as_ref(), |album| {
+            album.meta.set_primary_type(primary_type)
+        })
+    }
+
+    fn clear_album_primary_type<Id: AsRef<ArtistId>, AlbumIdRef: AsRef<AlbumId>>(
+        &mut self,
+        artist_id: Id,
+        album_id: AlbumIdRef,
+    ) -> Result<(), Error> {
+        self.update_album(artist_id.as_ref(), album_id.as_ref(), |album| {
+            album.meta.clear_primary_type()
+        })
+    }
+
+    fn set_album_secondary_types<Id: AsRef<ArtistId>, AlbumIdRef: AsRef<AlbumId>>(
+        &mut self,
+        artist_id: Id,
+        album_id: AlbumIdRef,
+        secondary_types: Vec<AlbumSecondaryType>,
+    ) -> Result<(), Error> {
+        self.update_album(artist_id.as_ref(), album_id.as_ref(), |album| {
+            album.meta.set_secondary_types(secondary_types)
+        })
+    }
+
+    fn clear_album_secondary_types<Id: AsRef<ArtistId>, AlbumIdRef: AsRef<AlbumId>>(
+        &mut self,
+        artist_id: Id,
+        album_id: AlbumIdRef,
+    ) -> Result<(), Error> {
+        self.update_album(artist_id.as_ref(), album_id.as_ref(), |album| {
+            album.meta.clear_secondary_types()
+        })
+    }
 }
 
 pub trait IMusicHoardDatabasePrivate {
@@ -272,24 +387,34 @@ impl<Database: IDatabase, Library> MusicHoard<Database, Library> {
         self.update_artist_and(artist_id, fn_artist, |_| {})
     }
 
-    fn update_album_and<FnAlbum, FnArtist, FnColl>(
+    fn update_album_and<FnAlbum, FnArtist>(
         &mut self,
         artist_id: &ArtistId,
         album_id: &AlbumId,
         fn_album: FnAlbum,
         fn_artist: FnArtist,
-        fn_coll: FnColl,
     ) -> Result<(), Error>
     where
         FnAlbum: FnOnce(&mut Album),
         FnArtist: FnOnce(&mut Artist),
-        FnColl: FnOnce(&mut Collection),
     {
         let artist = Self::get_artist_mut_or_err(&mut self.pre_commit, artist_id)?;
         let album = Self::get_album_mut_or_err(artist, album_id)?;
         fn_album(album);
         fn_artist(artist);
-        self.update_collection(fn_coll)
+        self.update_collection(|_| {})
+    }
+
+    fn update_album<FnAlbum>(
+        &mut self,
+        artist_id: &ArtistId,
+        album_id: &AlbumId,
+        fn_album: FnAlbum,
+    ) -> Result<(), Error>
+    where
+        FnAlbum: FnOnce(&mut Album),
+    {
+        self.update_album_and(artist_id, album_id, fn_album, |_| {})
     }
 }
 
@@ -423,7 +548,7 @@ mod tests {
         assert!(music_hoard.add_artist(artist_id.clone()).is_ok());
 
         let actual_err = music_hoard
-            .set_artist_musicbrainz(&artist_id, MUSICBUTLER)
+            .set_artist_musicbrainz_from_url(&artist_id, MUSICBUTLER)
             .unwrap_err();
         let expected_err = Error::CollectionError(format!(
             "an error occurred when processing a URL: invalid artist MusicBrainz URL: {MUSICBUTLER}"
@@ -449,13 +574,13 @@ mod tests {
 
         // Setting a URL on an artist not in the collection is an error.
         assert!(music_hoard
-            .set_artist_musicbrainz(&artist_id_2, MUSICBRAINZ)
+            .set_artist_musicbrainz_from_url(&artist_id_2, MUSICBRAINZ)
             .is_err());
         assert_eq!(music_hoard.collection[0].meta.musicbrainz, expected);
 
         // Setting a URL on an artist.
         assert!(music_hoard
-            .set_artist_musicbrainz(&artist_id, MUSICBRAINZ)
+            .set_artist_musicbrainz_from_url(&artist_id, MUSICBRAINZ)
             .is_ok());
         expected.replace(MbArtistRef::from_url_str(MUSICBRAINZ).unwrap());
         assert_eq!(music_hoard.collection[0].meta.musicbrainz, expected);

src/tui/app/machine/browse_state.rs

@@ -73,7 +73,7 @@ impl IAppInteractBrowse for AppMachine<BrowseState> {
     }
 
     fn fetch_musicbrainz(self) -> Self::APP {
-        AppMachine::app_fetch_new(self.inner)
+        AppMachine::app_fetch_first(self.inner)
     }
 }
 

src/tui/app/machine/fetch_state.rs

@@ -5,7 +5,7 @@ use std::{
 
 use musichoard::collection::{
     album::AlbumMeta,
-    artist::{Artist, ArtistMeta},
+    artist::{Artist, ArtistId, ArtistMeta},
     musicbrainz::{IMusicBrainzRef, MbRefOption, Mbid},
 };
 
@@ -46,12 +46,27 @@ impl FetchState {
     }
 }
 
+enum FetchError {
+    NothingToFetch,
+    SubmitError(DaemonError),
+}
+
+impl From<DaemonError> for FetchError {
+    fn from(value: DaemonError) -> Self {
+        FetchError::SubmitError(value)
+    }
+}
+
 impl AppMachine<FetchState> {
     fn fetch_state(inner: AppInner, state: FetchState) -> Self {
         AppMachine::new(inner, state)
     }
 
-    pub fn app_fetch_new(inner: AppInner) -> App {
+    pub fn app_fetch_first(inner: AppInner) -> App {
+        Self::app_fetch_new(inner, true)
+    }
+
+    fn app_fetch_new(inner: AppInner, first: bool) -> App {
         let coll = inner.music_hoard.get_collection();
         let artist = match inner.selection.state_artist(coll) {
             Some(artist_state) => &coll[artist_state.index],
@@ -61,16 +76,38 @@ impl AppMachine<FetchState> {
         };
 
         let (fetch_tx, fetch_rx) = mpsc::channel::<MbApiResult>();
-        if let Err(err) = Self::submit_fetch_job(&*inner.musicbrainz, fetch_tx, artist) {
-            return AppMachine::error_state(inner, err.to_string()).into();
-        }
-
         let fetch = FetchState::new(fetch_rx);
-        AppMachine::app_fetch(inner, fetch, true)
+        match Self::submit_fetch_job(&*inner.musicbrainz, fetch_tx, artist) {
+            Ok(()) => AppMachine::fetch_state(inner, fetch).into(),
+            Err(FetchError::NothingToFetch) => {
+                if first {
+                    AppMachine::match_state(inner, MatchState::new(None, fetch)).into()
+                } else {
+                    AppMachine::browse_state(inner).into()
+                }
+            }
+            Err(FetchError::SubmitError(daemon_err)) => {
+                AppMachine::error_state(inner, daemon_err.to_string()).into()
+            }
+        }
     }
 
-    pub fn app_fetch_next(inner: AppInner, fetch: FetchState) -> App {
+    pub fn app_fetch_next(inner: AppInner, mut fetch: FetchState) -> App {
-        Self::app_fetch(inner, fetch, false)
+        match fetch.try_recv() {
+            Ok(fetch_result) => match fetch_result {
+                Ok(next_match) => {
+                    let current = Some(next_match);
+                    AppMachine::match_state(inner, MatchState::new(current, fetch)).into()
+                }
+                Err(fetch_err) => {
+                    AppMachine::error_state(inner, format!("fetch failed: {fetch_err}")).into()
+                }
+            },
+            Err(recv_err) => match recv_err {
+                TryRecvError::Empty => AppMachine::fetch_state(inner, fetch).into(),
+                TryRecvError::Disconnected => Self::app_fetch_new(inner, false),
+            },
+        }
     }
 
     pub fn app_lookup_artist(
@@ -86,10 +123,13 @@ impl AppMachine<FetchState> {
     pub fn app_lookup_album(
         inner: AppInner,
         fetch: FetchState,
+        artist_id: &ArtistId,
         album: &AlbumMeta,
         mbid: Mbid,
     ) -> App {
-        let f = Self::submit_lookup_release_group_job;
+        let f = |mb: &dyn IMbJobSender, rs, album, mbid| {
+            Self::submit_lookup_release_group_job(mb, rs, artist_id, album, mbid)
+        };
         Self::app_lookup(f, inner, fetch, album, mbid)
     }
 
@@ -111,48 +151,33 @@ impl AppMachine<FetchState> {
         Self::app_fetch_next(inner, fetch)
     }
 
-    fn app_fetch(inner: AppInner, mut fetch: FetchState, first: bool) -> App {
-        match fetch.try_recv() {
-            Ok(fetch_result) => match fetch_result {
-                Ok(next_match) => {
-                    let current = Some(next_match);
-                    AppMachine::match_state(inner, MatchState::new(current, fetch)).into()
-                }
-                Err(fetch_err) => {
-                    AppMachine::error_state(inner, format!("fetch failed: {fetch_err}")).into()
-                }
-            },
-            Err(recv_err) => match recv_err {
-                TryRecvError::Empty => AppMachine::fetch_state(inner, fetch).into(),
-                TryRecvError::Disconnected => {
-                    if first {
-                        AppMachine::match_state(inner, MatchState::new(None, fetch)).into()
-                    } else {
-                        AppMachine::browse_state(inner).into()
-                    }
-                }
-            },
-        }
-    }
-
     fn submit_fetch_job(
         musicbrainz: &dyn IMbJobSender,
         result_sender: ResultSender,
         artist: &Artist,
-    ) -> Result<(), DaemonError> {
+    ) -> Result<(), FetchError> {
         let requests = match artist.meta.musicbrainz {
             MbRefOption::Some(ref arid) => {
                 let arid = arid.mbid();
                 let albums = artist.albums.iter();
                 albums
                     .filter(|album| matches!(album.meta.musicbrainz, MbRefOption::None))
-                    .map(|album| MbParams::search_release_group(arid.clone(), album.meta.clone()))
+                    .map(|album| {
+                        MbParams::search_release_group(
+                            artist.meta.id.clone(),
+                            arid.clone(),
+                            album.meta.clone(),
+                        )
+                    })
                     .collect()
             }
-            MbRefOption::CannotHaveMbid => return Ok(()),
+            MbRefOption::CannotHaveMbid => VecDeque::new(),
             MbRefOption::None => VecDeque::from([MbParams::search_artist(artist.meta.clone())]),
         };
-        musicbrainz.submit_background_job(result_sender, requests)
+        if requests.is_empty() {
+            return Err(FetchError::NothingToFetch);
+        }
+        Ok(musicbrainz.submit_background_job(result_sender, requests)?)
     }
 
     fn submit_lookup_artist_job(
@@ -168,10 +193,15 @@ impl AppMachine<FetchState> {
     fn submit_lookup_release_group_job(
         musicbrainz: &dyn IMbJobSender,
         result_sender: ResultSender,
+        artist_id: &ArtistId,
         album: &AlbumMeta,
         mbid: Mbid,
     ) -> Result<(), DaemonError> {
-        let requests = VecDeque::from([MbParams::lookup_release_group(album.clone(), mbid)]);
+        let requests = VecDeque::from([MbParams::lookup_release_group(
+            artist_id.clone(),
+            album.clone(),
+            mbid,
+        )]);
         musicbrainz.submit_foreground_job(result_sender, requests)
     }
 }
@@ -207,7 +237,11 @@ impl IAppEventFetch for AppMachine<FetchState> {
 #[cfg(test)]
 mod tests {
     use mockall::predicate;
-    use musichoard::collection::{album::AlbumMeta, artist::ArtistMeta, musicbrainz::Mbid};
+    use musichoard::collection::{
+        album::AlbumMeta,
+        artist::{ArtistId, ArtistMeta},
+        musicbrainz::Mbid,
+    };
 
     use crate::tui::{
         app::{
@@ -257,18 +291,23 @@ mod tests {
 
     #[test]
     fn fetch_no_artist() {
-        let app = AppMachine::app_fetch_new(inner(music_hoard(vec![])));
+        let app = AppMachine::app_fetch_first(inner(music_hoard(vec![])));
         assert!(matches!(app.state(), AppState::Error(_)));
     }
 
     fn search_release_group_expectation(
         job_sender: &mut MockIMbJobSender,
-        arid: &Mbid,
+        artist_id: &ArtistId,
+        artist_mbid: &Mbid,
         albums: &[AlbumMeta],
     ) {
         let mut requests = VecDeque::new();
         for album in albums.iter() {
-            requests.push_back(MbParams::search_release_group(arid.clone(), album.clone()));
+            requests.push_back(MbParams::search_release_group(
+                artist_id.clone(),
+                artist_mbid.clone(),
+                album.clone(),
+            ));
         }
         job_sender
             .expect_submit_background_job()
@@ -281,13 +320,19 @@ mod tests {
     fn fetch_albums() {
         let mut mb_job_sender = MockIMbJobSender::new();
 
-        let arid: Mbid = "11111111-1111-1111-1111-111111111111".try_into().unwrap();
+        let artist_id = COLLECTION[1].meta.id.clone();
+        let artist_mbid: Mbid = "11111111-1111-1111-1111-111111111111".try_into().unwrap();
 
         let album_1_meta = COLLECTION[1].albums[0].meta.clone();
         let album_4_meta = COLLECTION[1].albums[3].meta.clone();
 
         // Other albums have an MBID and so they will be skipped.
-        search_release_group_expectation(&mut mb_job_sender, &arid, &[album_1_meta, album_4_meta]);
+        search_release_group_expectation(
+            &mut mb_job_sender,
+            &artist_id,
+            &artist_mbid,
+            &[album_1_meta, album_4_meta],
+        );
 
         let music_hoard = music_hoard(COLLECTION.to_owned());
         let inner = AppInner::new(music_hoard, mb_job_sender);
@@ -300,8 +345,16 @@ mod tests {
         assert!(matches!(app, AppState::Match(_)));
     }
 
-    fn lookup_album_expectation(job_sender: &mut MockIMbJobSender, album: &AlbumMeta) {
+    fn lookup_album_expectation(
-        let requests = VecDeque::from([MbParams::lookup_release_group(album.clone(), mbid())]);
+        job_sender: &mut MockIMbJobSender,
+        artist_id: &ArtistId,
+        album: &AlbumMeta,
+    ) {
+        let requests = VecDeque::from([MbParams::lookup_release_group(
+            artist_id.clone(),
+            album.clone(),
+            mbid(),
+        )]);
         job_sender
             .expect_submit_foreground_job()
             .with(predicate::always(), predicate::eq(requests))
@@ -313,8 +366,9 @@ mod tests {
     fn lookup_album() {
         let mut mb_job_sender = MockIMbJobSender::new();
 
+        let artist_id = COLLECTION[1].meta.id.clone();
         let album = COLLECTION[1].albums[0].meta.clone();
-        lookup_album_expectation(&mut mb_job_sender, &album);
+        lookup_album_expectation(&mut mb_job_sender, &artist_id, &album);
 
         let music_hoard = music_hoard(COLLECTION.to_owned());
         let inner = AppInner::new(music_hoard, mb_job_sender);
@@ -322,7 +376,7 @@ mod tests {
         let (_fetch_tx, fetch_rx) = mpsc::channel();
         let fetch = FetchState::new(fetch_rx);
 
-        AppMachine::app_lookup_album(inner, fetch, &album, mbid());
+        AppMachine::app_lookup_album(inner, fetch, &artist_id, &album, mbid());
     }
 
     fn search_artist_expectation(job_sender: &mut MockIMbJobSender, artist: &ArtistMeta) {
@@ -442,7 +496,7 @@ mod tests {
 
         let inner = inner(music_hoard(COLLECTION.clone()));
         let fetch = FetchState::new(rx);
-        let mut app = AppMachine::app_fetch(inner, fetch, true);
+        let mut app = AppMachine::app_fetch_next(inner, fetch);
         assert!(matches!(app, AppState::Match(_)));
 
         let public = app.get();
@@ -465,7 +519,7 @@ mod tests {
 
         let inner = inner(music_hoard(COLLECTION.clone()));
         let fetch = FetchState::new(rx);
-        let app = AppMachine::app_fetch(inner, fetch, true);
+        let app = AppMachine::app_fetch_next(inner, fetch);
         assert!(matches!(app, AppState::Error(_)));
     }
 
@@ -475,7 +529,7 @@ mod tests {
 
         let inner = inner(music_hoard(COLLECTION.clone()));
         let fetch = FetchState::new(rx);
-        let app = AppMachine::app_fetch(inner, fetch, true);
+        let app = AppMachine::app_fetch_next(inner, fetch);
         assert!(matches!(app, AppState::Fetch(_)));
     }
 
@@ -485,7 +539,7 @@ mod tests {
 
         let inner = inner(music_hoard(COLLECTION.clone()));
         let fetch = FetchState::new(rx);
-        let app = AppMachine::app_fetch(inner, fetch, true);
+        let app = AppMachine::app_fetch_next(inner, fetch);
         assert!(matches!(app, AppState::Match(_)));
     }
 
@@ -504,7 +558,7 @@ mod tests {
 
         let inner = inner(music_hoard(COLLECTION.clone()));
         let fetch = FetchState::new(rx);
-        let app = AppMachine::app_fetch(inner, fetch, true);
+        let app = AppMachine::app_fetch_next(inner, fetch);
         assert!(matches!(app, AppState::Fetch(_)));
 
         let artist = COLLECTION[3].meta.clone();

src/tui/app/machine/match_state.rs

@@ -1,13 +1,100 @@
 use std::cmp;
 
-use musichoard::collection::musicbrainz::Mbid;
+use musichoard::collection::{
-
+    album::AlbumMeta,
-use crate::tui::app::{
+    artist::{ArtistId, ArtistMeta},
-    machine::{fetch_state::FetchState, input::Input, App, AppInner, AppMachine},
+    musicbrainz::{MbRefOption, Mbid},
-    AlbumMatches, AppPublicState, AppState, ArtistMatches, IAppInteractMatch, ListOption,
-    LookupOption, MatchStateInfo, MatchStatePublic, MissOption, SearchOption, WidgetState,
 };
 
+use crate::tui::{
+    app::{
+        machine::{fetch_state::FetchState, input::Input, App, AppInner, AppMachine},
+        AlbumMatches, AppPublicState, AppState, ArtistMatches, IAppInteractMatch, ListOption,
+        LookupOption, MatchStateInfo, MatchStatePublic, MissOption, SearchOption, WidgetState,
+    },
+    lib::IMusicHoard,
+};
+
+impl LookupOption<ArtistMeta> {
+    fn set(
+        self,
+        music_hoard: &mut dyn IMusicHoard,
+        meta: &ArtistMeta,
+    ) -> Result<(), musichoard::Error> {
+        let mbref = match self {
+            LookupOption::Match(lookup) => lookup.item.musicbrainz,
+            LookupOption::None(MissOption::CannotHaveMbid) => MbRefOption::CannotHaveMbid,
+            _ => panic!(),
+        };
+        music_hoard.set_artist_musicbrainz(&meta.id, mbref)
+    }
+}
+
+impl SearchOption<ArtistMeta> {
+    fn set(
+        self,
+        music_hoard: &mut dyn IMusicHoard,
+        meta: &ArtistMeta,
+    ) -> Result<(), musichoard::Error> {
+        let mbref = match self {
+            SearchOption::Match(search) => search.item.musicbrainz,
+            SearchOption::None(MissOption::CannotHaveMbid) => MbRefOption::CannotHaveMbid,
+            _ => panic!(),
+        };
+        music_hoard.set_artist_musicbrainz(&meta.id, mbref)
+    }
+}
+
+impl LookupOption<AlbumMeta> {
+    fn set(
+        self,
+        music_hoard: &mut dyn IMusicHoard,
+        artist: &ArtistId,
+        meta: &AlbumMeta,
+    ) -> Result<(), musichoard::Error> {
+        let (mbref, primary_type, secondary_types) = match self {
+            LookupOption::Match(lookup) => (
+                lookup.item.musicbrainz,
+                lookup.item.primary_type,
+                lookup.item.secondary_types,
+            ),
+            LookupOption::None(MissOption::CannotHaveMbid) => {
+                (MbRefOption::CannotHaveMbid, None, Vec::new())
+            }
+            _ => panic!(),
+        };
+        music_hoard.set_album_musicbrainz(artist, &meta.id, mbref)?;
+        music_hoard.set_album_primary_type(artist, &meta.id, primary_type)?;
+        music_hoard.set_album_secondary_types(artist, &meta.id, secondary_types)?;
+        Ok(())
+    }
+}
+
+impl SearchOption<AlbumMeta> {
+    fn set(
+        self,
+        music_hoard: &mut dyn IMusicHoard,
+        artist: &ArtistId,
+        meta: &AlbumMeta,
+    ) -> Result<(), musichoard::Error> {
+        let (mbref, primary_type, secondary_types) = match self {
+            SearchOption::Match(lookup) => (
+                lookup.item.musicbrainz,
+                lookup.item.primary_type,
+                lookup.item.secondary_types,
+            ),
+            SearchOption::None(MissOption::CannotHaveMbid) => {
+                (MbRefOption::CannotHaveMbid, None, Vec::new())
+            }
+            _ => panic!(),
+        };
+        music_hoard.set_album_musicbrainz(artist, &meta.id, mbref)?;
+        music_hoard.set_album_primary_type(artist, &meta.id, primary_type)?;
+        music_hoard.set_album_secondary_types(artist, &meta.id, secondary_types)?;
+        Ok(())
+    }
+}
+
 impl<T: PartialEq> ListOption<T> {
     fn len(&self) -> usize {
         match self {
@@ -42,6 +129,35 @@ impl<T: PartialEq> ListOption<T> {
     }
 }
 
+impl ListOption<ArtistMeta> {
+    fn set(
+        self,
+        music_hoard: &mut dyn IMusicHoard,
+        meta: &ArtistMeta,
+        index: usize,
+    ) -> Result<(), musichoard::Error> {
+        match self {
+            ListOption::Lookup(mut list) => list.swap_remove(index).set(music_hoard, meta),
+            ListOption::Search(mut list) => list.swap_remove(index).set(music_hoard, meta),
+        }
+    }
+}
+
+impl ListOption<AlbumMeta> {
+    fn set(
+        self,
+        music_hoard: &mut dyn IMusicHoard,
+        artist: &ArtistId,
+        meta: &AlbumMeta,
+        index: usize,
+    ) -> Result<(), musichoard::Error> {
+        match self {
+            ListOption::Lookup(mut list) => list.swap_remove(index).set(music_hoard, artist, meta),
+            ListOption::Search(mut list) => list.swap_remove(index).set(music_hoard, artist, meta),
+        }
+    }
+}
+
 impl ArtistMatches {
     fn len(&self) -> usize {
         self.list.len()
@@ -58,6 +174,10 @@ impl ArtistMatches {
     fn is_manual_input_mbid(&self, index: usize) -> bool {
         self.list.is_manual_input_mbid(index)
     }
+
+    fn set(self, music_hoard: &mut dyn IMusicHoard, index: usize) -> Result<(), musichoard::Error> {
+        self.list.set(music_hoard, &self.matching, index)
+    }
 }
 
 impl AlbumMatches {
@@ -76,6 +196,11 @@ impl AlbumMatches {
     fn is_manual_input_mbid(&self, index: usize) -> bool {
         self.list.is_manual_input_mbid(index)
     }
+
+    fn set(self, music_hoard: &mut dyn IMusicHoard, index: usize) -> Result<(), musichoard::Error> {
+        self.list
+            .set(music_hoard, &self.artist, &self.matching, index)
+    }
 }
 
 impl MatchStateInfo {
@@ -106,6 +231,13 @@ impl MatchStateInfo {
             Self::Album(a) => a.is_manual_input_mbid(index),
         }
     }
+
+    fn set(self, music_hoard: &mut dyn IMusicHoard, index: usize) -> Result<(), musichoard::Error> {
+        match self {
+            Self::Artist(a) => a.set(music_hoard, index),
+            Self::Album(a) => a.set(music_hoard, index),
+        }
+    }
 }
 
 pub struct MatchState {
@@ -146,8 +278,15 @@ impl AppMachine<MatchState> {
                 AppMachine::app_lookup_artist(self.inner, self.state.fetch, matching, mbid)
             }
             MatchStateInfo::Album(album_matches) => {
+                let artist_id = &album_matches.artist;
                 let matching = &album_matches.matching;
-                AppMachine::app_lookup_album(self.inner, self.state.fetch, matching, mbid)
+                AppMachine::app_lookup_album(
+                    self.inner,
+                    self.state.fetch,
+                    artist_id,
+                    matching,
+                    mbid,
+                )
             }
         }
     }
@@ -197,6 +336,7 @@ impl IAppInteractMatch for AppMachine<MatchState> {
     fn select(mut self) -> Self::APP {
         if let Some(index) = self.state.state.list.selected() {
             // selected() implies current exists
+
             if self
                 .state
                 .current
@@ -207,7 +347,17 @@ impl IAppInteractMatch for AppMachine<MatchState> {
                 self.input.replace(Input::default());
                 return self.into();
             }
+
+            if let Err(err) = self
+                .state
+                .current
+                .unwrap()
+                .set(&mut *self.inner.music_hoard, index)
+            {
+                return AppMachine::error_state(self.inner, err.to_string()).into();
+            }
         }
+
         AppMachine::app_fetch_next(self.inner, self.state.fetch)
     }
 
@@ -279,6 +429,7 @@ mod tests {
     }
 
     fn album_match() -> MatchStateInfo {
+        let artist_id = ArtistId::new("Artist");
         let album = AlbumMeta::new(
             AlbumId::new("Album"),
             AlbumDate::new(Some(1990), Some(5), None),
@@ -295,10 +446,11 @@ mod tests {
         let album_match_2 = Match::new(100, album_2);
 
         let list = vec![album_match_1.clone(), album_match_2.clone()];
-        MatchStateInfo::album_search(album, list)
+        MatchStateInfo::album_search(artist_id, album, list)
     }
 
     fn album_lookup() -> MatchStateInfo {
+        let artist_id = ArtistId::new("Artist");
         let album = AlbumMeta::new(
             AlbumId::new("Album"),
             AlbumDate::new(Some(1990), Some(5), None),
@@ -306,7 +458,7 @@ mod tests {
             vec![AlbumSecondaryType::Live, AlbumSecondaryType::Compilation],
         );
         let lookup = Lookup::new(album.clone());
-        MatchStateInfo::album_lookup(album, lookup)
+        MatchStateInfo::album_lookup(artist_id, album, lookup)
     }
 
     fn fetch_state() -> FetchState {
@@ -518,15 +670,21 @@ mod tests {
     #[test]
     fn select_manual_input_album() {
         let mut mb_job_sender = MockIMbJobSender::new();
+        let artist_id = ArtistId::new("Artist");
         let album = AlbumMeta::new("Album", 1990, None, vec![]);
-        let requests = VecDeque::from([MbParams::lookup_release_group(album.clone(), mbid())]);
+        let requests = VecDeque::from([MbParams::lookup_release_group(
+            artist_id.clone(),
+            album.clone(),
+            mbid(),
+        )]);
         mb_job_sender
             .expect_submit_foreground_job()
             .with(predicate::always(), predicate::eq(requests))
             .return_once(|_, _| Ok(()));
 
         let matches_vec: Vec<Match<AlbumMeta>> = vec![];
-        let album_match = MatchStateInfo::album_search(album.clone(), matches_vec);
+        let album_match =
+            MatchStateInfo::album_search(artist_id.clone(), album.clone(), matches_vec);
         let matches = AppMachine::match_state(
             inner_with_mb(music_hoard(vec![]), mb_job_sender),
             match_state(Some(album_match)),

src/tui/app/mod.rs

@@ -4,7 +4,11 @@ mod selection;
 pub use machine::App;
 pub use selection::{Category, Delta, Selection, WidgetState};
 
-use musichoard::collection::{album::AlbumMeta, artist::ArtistMeta, Collection};
+use musichoard::collection::{
+    album::AlbumMeta,
+    artist::{ArtistId, ArtistMeta},
+    Collection,
+};
 
 use crate::tui::lib::interface::musicbrainz::api::Match;
 
@@ -220,6 +224,7 @@ pub struct ArtistMatches {
 
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub struct AlbumMatches {
+    pub artist: ArtistId,
     pub matching: AlbumMeta,
     pub list: ListOption<AlbumMeta>,
 }
@@ -240,11 +245,16 @@ impl MatchStateInfo {
     }
 
     pub fn album_search<M: Into<SearchOption<AlbumMeta>>>(
+        artist: ArtistId,
         matching: AlbumMeta,
         list: Vec<M>,
     ) -> Self {
         let list = ListOption::Search(list.into_iter().map(Into::into).collect());
-        MatchStateInfo::Album(AlbumMatches { matching, list })
+        MatchStateInfo::Album(AlbumMatches {
+            artist,
+            matching,
+            list,
+        })
     }
 
     pub fn artist_lookup<M: Into<LookupOption<ArtistMeta>>>(matching: ArtistMeta, item: M) -> Self {
@@ -252,9 +262,17 @@ impl MatchStateInfo {
         MatchStateInfo::Artist(ArtistMatches { matching, list })
     }
 
-    pub fn album_lookup<M: Into<LookupOption<AlbumMeta>>>(matching: AlbumMeta, item: M) -> Self {
+    pub fn album_lookup<M: Into<LookupOption<AlbumMeta>>>(
+        artist: ArtistId,
+        matching: AlbumMeta,
+        item: M,
+    ) -> Self {
         let list = ListOption::Lookup(vec![item.into()]);
-        MatchStateInfo::Album(AlbumMatches { matching, list })
+        MatchStateInfo::Album(AlbumMatches {
+            artist,
+            matching,
+            list,
+        })
     }
 }
 

src/tui/lib/external/musicbrainz/daemon/mod.rs

@@ -245,15 +245,15 @@ impl JobInstance {
                     .map(|rv| MatchStateInfo::artist_lookup(params.artist, rv)),
                 LookupParams::ReleaseGroup(params) => musicbrainz
                     .lookup_release_group(&params.mbid)
-                    .map(|rv| MatchStateInfo::album_lookup(params.album, rv)),
+                    .map(|rv| MatchStateInfo::album_lookup(params.artist_id, params.album, rv)),
             },
             MbParams::Search(search) => match search {
                 SearchParams::Artist(params) => musicbrainz
                     .search_artist(&params.artist)
                     .map(|rv| MatchStateInfo::artist_search(params.artist, rv)),
                 SearchParams::ReleaseGroup(params) => musicbrainz
-                    .search_release_group(&params.arid, &params.album)
+                    .search_release_group(&params.artist_mbid, &params.album)
-                    .map(|rv| MatchStateInfo::album_search(params.album, rv)),
+                    .map(|rv| MatchStateInfo::album_search(params.artist_id, params.album, rv)),
             },
         };
         self.return_result(event_sender, result)
@@ -315,7 +315,7 @@ mod tests {
     use mockall::{predicate, Sequence};
     use musichoard::collection::{
         album::AlbumMeta,
-        artist::ArtistMeta,
+        artist::{ArtistId, ArtistMeta},
         musicbrainz::{IMusicBrainzRef, MbRefOption, Mbid},
     };
 
@@ -397,9 +397,10 @@ mod tests {
     }
 
     fn lookup_release_group_requests() -> VecDeque<MbParams> {
+        let artist_id = COLLECTION[1].meta.id.clone();
         let album = COLLECTION[1].albums[0].meta.clone();
         let mbid = mbid();
-        VecDeque::from([MbParams::lookup_release_group(album, mbid)])
+        VecDeque::from([MbParams::lookup_release_group(artist_id, album, mbid)])
     }
 
     fn search_artist_requests() -> VecDeque<MbParams> {
@@ -421,15 +422,20 @@ mod tests {
         let mbref = mb_ref_opt_as_ref(&COLLECTION[1].meta.musicbrainz);
         let arid = mb_ref_opt_unwrap(mbref).mbid().clone();
 
+        let artist_id = COLLECTION[1].meta.id.clone();
         let album_1 = COLLECTION[1].albums[0].meta.clone();
         let album_4 = COLLECTION[1].albums[3].meta.clone();
 
         VecDeque::from([
-            MbParams::search_release_group(arid.clone(), album_1),
+            MbParams::search_release_group(artist_id.clone(), arid.clone(), album_1),
-            MbParams::search_release_group(arid.clone(), album_4),
+            MbParams::search_release_group(artist_id.clone(), arid.clone(), album_4),
         ])
     }
 
+    fn album_artist_id() -> ArtistId {
+        COLLECTION[1].meta.id.clone()
+    }
+
     fn album_arid_expectation() -> Mbid {
         let mbref = mb_ref_opt_as_ref(&COLLECTION[1].meta.musicbrainz);
         mb_ref_opt_unwrap(mbref).mbid().clone()
@@ -611,7 +617,11 @@ mod tests {
         assert_eq!(result, Ok(()));
 
         let result = result_receiver.try_recv().unwrap();
-        assert_eq!(result, Ok(MatchStateInfo::album_lookup(album, lookup)));
+        let artist_id = album_artist_id();
+        assert_eq!(
+            result,
+            Ok(MatchStateInfo::album_lookup(artist_id, album, lookup))
+        );
     }
 
     fn search_artist_expectation(
@@ -701,11 +711,27 @@ mod tests {
         let result = daemon.execute_next_job();
         assert_eq!(result, Ok(()));
 
-        let result = result_receiver.try_recv().unwrap();
+        let artist_id = album_artist_id();
-        assert_eq!(result, Ok(MatchStateInfo::album_search(album_1, matches_1)));
 
         let result = result_receiver.try_recv().unwrap();
-        assert_eq!(result, Ok(MatchStateInfo::album_search(album_4, matches_4)));
+        assert_eq!(
+            result,
+            Ok(MatchStateInfo::album_search(
+                artist_id.clone(),
+                album_1,
+                matches_1
+            ))
+        );
+
+        let result = result_receiver.try_recv().unwrap();
+        assert_eq!(
+            result,
+            Ok(MatchStateInfo::album_search(
+                artist_id.clone(),
+                album_4,
+                matches_4
+            ))
+        );
     }
 
     #[test]

src/tui/lib/interface/musicbrainz/daemon/mod.rs

@@ -1,6 +1,10 @@
 use std::{collections::VecDeque, fmt, sync::mpsc};
 
-use musichoard::collection::{album::AlbumMeta, artist::ArtistMeta, musicbrainz::Mbid};
+use musichoard::collection::{
+    album::AlbumMeta,
+    artist::{ArtistId, ArtistMeta},
+    musicbrainz::Mbid,
+};
 
 use crate::tui::{app::MatchStateInfo, lib::interface::musicbrainz::api::Error as MbApiError};
 
@@ -60,6 +64,7 @@ pub struct LookupArtistParams {
 
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub struct LookupReleaseGroupParams {
+    pub artist_id: ArtistId,
     pub album: AlbumMeta,
     pub mbid: Mbid,
 }
@@ -77,7 +82,8 @@ pub struct SearchArtistParams {
 
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub struct SearchReleaseGroupParams {
-    pub arid: Mbid,
+    pub artist_id: ArtistId,
+    pub artist_mbid: Mbid,
     pub album: AlbumMeta,
 }
 
@@ -86,8 +92,9 @@ impl MbParams {
         MbParams::Lookup(LookupParams::Artist(LookupArtistParams { artist, mbid }))
     }
 
-    pub fn lookup_release_group(album: AlbumMeta, mbid: Mbid) -> Self {
+    pub fn lookup_release_group(artist_id: ArtistId, album: AlbumMeta, mbid: Mbid) -> Self {
         MbParams::Lookup(LookupParams::ReleaseGroup(LookupReleaseGroupParams {
+            artist_id,
             album,
             mbid,
         }))
@@ -97,9 +104,10 @@ impl MbParams {
         MbParams::Search(SearchParams::Artist(SearchArtistParams { artist }))
     }
 
-    pub fn search_release_group(arid: Mbid, album: AlbumMeta) -> Self {
+    pub fn search_release_group(artist_id: ArtistId, artist_mbid: Mbid, album: AlbumMeta) -> Self {
         MbParams::Search(SearchParams::ReleaseGroup(SearchReleaseGroupParams {
-            arid,
+            artist_id,
+            artist_mbid,
             album,
         }))
     }

src/tui/lib/mod.rs

@@ -2,7 +2,12 @@ pub mod external;
 pub mod interface;
 
 use musichoard::{
-    collection::Collection,
+    collection::{
+        album::{AlbumId, AlbumPrimaryType, AlbumSecondaryType},
+        artist::ArtistId,
+        musicbrainz::{MbAlbumRef, MbArtistRef, MbRefOption},
+        Collection,
+    },
     interface::{database::IDatabase, library::ILibrary},
     IMusicHoardBase, IMusicHoardDatabase, IMusicHoardLibrary, MusicHoard,
 };
@@ -15,6 +20,30 @@ pub trait IMusicHoard {
     fn rescan_library(&mut self) -> Result<(), musichoard::Error>;
     fn reload_database(&mut self) -> Result<(), musichoard::Error>;
     fn get_collection(&self) -> &Collection;
+
+    fn set_artist_musicbrainz(
+        &mut self,
+        id: &ArtistId,
+        mbref: MbRefOption<MbArtistRef>,
+    ) -> Result<(), musichoard::Error>;
+    fn set_album_musicbrainz(
+        &mut self,
+        artist_id: &ArtistId,
+        album_id: &AlbumId,
+        mbref: MbRefOption<MbAlbumRef>,
+    ) -> Result<(), musichoard::Error>;
+    fn set_album_primary_type(
+        &mut self,
+        artist_id: &ArtistId,
+        album_id: &AlbumId,
+        primary_type: Option<AlbumPrimaryType>,
+    ) -> Result<(), musichoard::Error>;
+    fn set_album_secondary_types(
+        &mut self,
+        artist_id: &ArtistId,
+        album_id: &AlbumId,
+        secondary_types: Vec<AlbumSecondaryType>,
+    ) -> Result<(), musichoard::Error>;
 }
 
 // GRCOV_EXCL_START
@@ -30,5 +59,50 @@ impl<Database: IDatabase, Library: ILibrary> IMusicHoard for MusicHoard<Database
     fn get_collection(&self) -> &Collection {
         <Self as IMusicHoardBase>::get_collection(self)
     }
+
+    fn set_artist_musicbrainz(
+        &mut self,
+        id: &ArtistId,
+        mbref: MbRefOption<MbArtistRef>,
+    ) -> Result<(), musichoard::Error> {
+        <Self as IMusicHoardDatabase>::set_artist_musicbrainz(self, id, mbref)
+    }
+
+    fn set_album_musicbrainz(
+        &mut self,
+        artist_id: &ArtistId,
+        album_id: &AlbumId,
+        mbref: MbRefOption<MbAlbumRef>,
+    ) -> Result<(), musichoard::Error> {
+        <Self as IMusicHoardDatabase>::set_album_musicbrainz(self, artist_id, album_id, mbref)
+    }
+
+    fn set_album_primary_type(
+        &mut self,
+        artist_id: &ArtistId,
+        album_id: &AlbumId,
+        primary_type: Option<AlbumPrimaryType>,
+    ) -> Result<(), musichoard::Error> {
+        <Self as IMusicHoardDatabase>::set_album_primary_type(
+            self,
+            artist_id,
+            album_id,
+            primary_type,
+        )
+    }
+
+    fn set_album_secondary_types(
+        &mut self,
+        artist_id: &ArtistId,
+        album_id: &AlbumId,
+        secondary_types: Vec<AlbumSecondaryType>,
+    ) -> Result<(), musichoard::Error> {
+        <Self as IMusicHoardDatabase>::set_album_secondary_types(
+            self,
+            artist_id,
+            album_id,
+            secondary_types,
+        )
+    }
 }
 // GRCOV_EXCL_STOP

src/tui/ui/mod.rs

@@ -373,6 +373,10 @@ mod tests {
         info
     }
 
+    fn album_artist_id() -> ArtistId {
+        ArtistId::new("Artist")
+    }
+
     fn album_meta() -> AlbumMeta {
         AlbumMeta::new(
             AlbumId::new("An Album"),
@@ -383,21 +387,23 @@ mod tests {
     }
 
     fn album_matches() -> MatchStateInfo {
+        let artist_id = album_artist_id();
         let album = album_meta();
         let album_match = Match::new(80, album.clone());
         let list = vec![album_match.clone(), album_match.clone()];
 
-        let mut info = MatchStateInfo::album_search(album, list);
+        let mut info = MatchStateInfo::album_search(artist_id, album, list);
         info.push_cannot_have_mbid();
         info.push_manual_input_mbid();
         info
     }
 
     fn album_lookup() -> MatchStateInfo {
+        let artist_id = album_artist_id();
         let album = album_meta();
         let album_lookup = Lookup::new(album.clone());
 
-        let mut info = MatchStateInfo::album_lookup(album, album_lookup);
+        let mut info = MatchStateInfo::album_lookup(artist_id, album, album_lookup);
         info.push_cannot_have_mbid();
         info.push_manual_input_mbid();
         info