diff --git a/src/core/musichoard/filter.rs b/src/core/musichoard/filter.rs
index d58fcb6..a95c472 100644
--- a/src/core/musichoard/filter.rs
+++ b/src/core/musichoard/filter.rs
@@ -4,7 +4,7 @@ use crate::core::collection::album::{Album, AlbumOwnership, AlbumPrimaryType, Al
 #[derive(Debug, Default)]
 pub struct CollectionFilter {
     pub include: Vec<Vec<AlbumField>>,
-    pub exclude: Vec<Vec<AlbumField>>,
+    pub except: Vec<Vec<AlbumField>>,
 }
 
 #[derive(Debug)]
@@ -17,8 +17,8 @@ pub enum AlbumField {
 impl CollectionFilter {
     pub fn filter_album(&self, album: &Album) -> bool {
         let include = Self::filter_and(&self.include, album);
-        let exclude = Self::filter_and(&self.exclude, album);
-        include && !exclude
+        let except = Self::filter_and(&self.except, album);
+        include && !except
     }
 
     fn filter_and(group: &Vec<Vec<AlbumField>>, album: &Album) -> bool {
@@ -48,3 +48,99 @@ impl CollectionFilter {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use crate::collection::{
+        album::AlbumId,
+        track::{Track, TrackFormat, TrackId, TrackNum, TrackQuality},
+    };
+
+    use super::*;
+
+    fn test_filter() -> CollectionFilter {
+        CollectionFilter {
+            include: vec![vec![
+                AlbumField::PrimaryType(None),
+                AlbumField::PrimaryType(Some(AlbumPrimaryType::Ep)),
+                AlbumField::PrimaryType(Some(AlbumPrimaryType::Album)),
+            ]],
+            except: vec![vec![
+                AlbumField::SecondaryType(AlbumSecondaryType::Compilation),
+                AlbumField::SecondaryType(AlbumSecondaryType::Soundtrack),
+                AlbumField::SecondaryType(AlbumSecondaryType::Live),
+                AlbumField::SecondaryType(AlbumSecondaryType::Demo),
+                AlbumField::Ownership(AlbumOwnership::None),
+            ]],
+        }
+    }
+
+    fn test_track() -> Track {
+        Track {
+            id: TrackId {
+                title: String::from("Track"),
+            },
+            number: TrackNum(1),
+            artist: vec![String::from("Artist")],
+            quality: TrackQuality {
+                format: TrackFormat::Mp3,
+                bitrate: 320,
+            },
+        }
+    }
+
+    fn test_album() -> Album {
+        let mut album = Album::new(AlbumId::new("An Album"));
+        album.tracks.push(test_track());
+        album
+    }
+
+    #[test]
+    fn filter_primary_type() {
+        let filter = test_filter();
+        let mut album = test_album();
+
+        album.meta.info.primary_type = None;
+        assert!(filter.filter_album(&album));
+
+        album.meta.info.primary_type = Some(AlbumPrimaryType::Ep);
+        assert!(filter.filter_album(&album));
+
+        album.meta.info.primary_type = Some(AlbumPrimaryType::Album);
+        assert!(filter.filter_album(&album));
+
+        album.meta.info.primary_type = Some(AlbumPrimaryType::Broadcast);
+        assert!(!filter.filter_album(&album));
+
+        album.meta.info.primary_type = Some(AlbumPrimaryType::Other);
+        assert!(!filter.filter_album(&album));
+    }
+
+    #[test]
+    fn filter_secondary_type() {
+        let filter = test_filter()
+    }
+
+    #[test]
+    fn filter_ownership() {
+        let filter = test_filter();
+        let mut album = Album::new(AlbumId::new("An Album"));
+
+        album.tracks.clear();
+        assert!(!filter.filter_album(&album));
+
+        album.tracks.push(test_track());
+        assert_eq!(
+            album.get_ownership(),
+            AlbumOwnership::Owned(TrackFormat::Mp3)
+        );
+        assert!(filter.filter_album(&album));
+
+        album.tracks[0].quality.format = TrackFormat::Flac;
+        assert_eq!(
+            album.get_ownership(),
+            AlbumOwnership::Owned(TrackFormat::Flac)
+        );
+        assert!(filter.filter_album(&album));
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index bd6c6ad..2e32dc5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,17 +6,21 @@ use ratatui::{backend::CrosstermBackend, Terminal};
 use structopt::StructOpt;
 
 use musichoard::{
-    collection::album::{AlbumOwnership, AlbumPrimaryType, AlbumSecondaryType}, external::{
+    collection::album::{AlbumOwnership, AlbumPrimaryType, AlbumSecondaryType},
+    external::{
         database::json::{backend::JsonDatabaseFileBackend, JsonDatabase},
         library::beets::{
             executor::{ssh::BeetsLibrarySshExecutor, BeetsLibraryProcessExecutor},
             BeetsLibrary,
         },
         musicbrainz::{api::MusicBrainzClient, http::MusicBrainzHttp},
-    }, filter::{AlbumField, CollectionFilter}, interface::{
+    },
+    filter::{AlbumField, CollectionFilter},
+    interface::{
         database::{IDatabase, NullDatabase},
         library::{ILibrary, NullLibrary},
-    }, IMusicHoardBase, MusicHoardBuilder, NoDatabase, NoLibrary
+    },
+    IMusicHoardBase, MusicHoardBuilder, NoDatabase, NoLibrary,
 };
 
 use tui::{
@@ -74,23 +78,21 @@ fn default_filter() -> CollectionFilter {
             AlbumField::PrimaryType(Some(AlbumPrimaryType::Ep)),
             AlbumField::PrimaryType(Some(AlbumPrimaryType::Album)),
         ]],
-        exclude: vec![
-            vec![AlbumField::Ownership(AlbumOwnership::None)],
-            vec![
-                AlbumField::SecondaryType(AlbumSecondaryType::Compilation),
-                AlbumField::SecondaryType(AlbumSecondaryType::Soundtrack),
-                AlbumField::SecondaryType(AlbumSecondaryType::Spokenword),
-                AlbumField::SecondaryType(AlbumSecondaryType::Interview),
-                AlbumField::SecondaryType(AlbumSecondaryType::Audiobook),
-                AlbumField::SecondaryType(AlbumSecondaryType::AudioDrama),
-                AlbumField::SecondaryType(AlbumSecondaryType::Live),
-                AlbumField::SecondaryType(AlbumSecondaryType::Remix),
-                AlbumField::SecondaryType(AlbumSecondaryType::DjMix),
-                AlbumField::SecondaryType(AlbumSecondaryType::MixtapeStreet),
-                AlbumField::SecondaryType(AlbumSecondaryType::Demo),
-                AlbumField::SecondaryType(AlbumSecondaryType::FieldRecording),
-            ],
-        ],
+        except: vec![vec![
+            AlbumField::SecondaryType(AlbumSecondaryType::Compilation),
+            AlbumField::SecondaryType(AlbumSecondaryType::Soundtrack),
+            AlbumField::SecondaryType(AlbumSecondaryType::Spokenword),
+            AlbumField::SecondaryType(AlbumSecondaryType::Interview),
+            AlbumField::SecondaryType(AlbumSecondaryType::Audiobook),
+            AlbumField::SecondaryType(AlbumSecondaryType::AudioDrama),
+            AlbumField::SecondaryType(AlbumSecondaryType::Live),
+            AlbumField::SecondaryType(AlbumSecondaryType::Remix),
+            AlbumField::SecondaryType(AlbumSecondaryType::DjMix),
+            AlbumField::SecondaryType(AlbumSecondaryType::MixtapeStreet),
+            AlbumField::SecondaryType(AlbumSecondaryType::Demo),
+            AlbumField::SecondaryType(AlbumSecondaryType::FieldRecording),
+            AlbumField::Ownership(AlbumOwnership::None),
+        ]],
     }
 }