diff --git a/src/core/library/mod.rs b/src/core/library/mod.rs
index 7797c07..448e063 100644
--- a/src/core/library/mod.rs
+++ b/src/core/library/mod.rs
@@ -1,8 +1,5 @@
 //! Module for interacting with the music library.
 
-#[cfg(feature = "library-beets")]
-pub mod beets;
-
 use std::{collections::HashSet, fmt, num::ParseIntError, str::Utf8Error};
 
 #[cfg(test)]
@@ -59,26 +56,16 @@ pub enum Field {
 }
 
 /// A library query. Can include or exclude particular fields.
-#[derive(Debug, PartialEq, Eq)]
+#[derive(Debug, Default, PartialEq, Eq)]
 pub struct Query {
-    include: HashSet<Field>,
-    exclude: HashSet<Field>,
-}
-
-impl Default for Query {
-    /// Create an empty query.
-    fn default() -> Self {
-        Self::new()
-    }
+    pub include: HashSet<Field>,
+    pub exclude: HashSet<Field>,
 }
 
 impl Query {
     /// Create an empty query.
     pub fn new() -> Self {
-        Query {
-            include: HashSet::new(),
-            exclude: HashSet::new(),
-        }
+        Query::default()
     }
 
     /// Refine the query to include a particular search term.
diff --git a/src/lib.rs b/src/lib.rs
index bd42e99..4364b61 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,11 +2,13 @@
 
 mod core;
 pub mod database;
+pub mod library;
 
 pub use core::collection;
-pub use core::library;
 
+// TODO: evaluate the exports and/or how to do them
 pub use core::database::{IDatabase, NullDatabase};
+pub use core::library::{Field, ILibrary, Item, NullLibrary, Query};
 
 pub use core::musichoard::{
     musichoard::{MusicHoard, NoDatabase, NoLibrary},
diff --git a/src/core/library/beets/executor.rs b/src/library/beets/executor.rs
similarity index 98%
rename from src/core/library/beets/executor.rs
rename to src/library/beets/executor.rs
index 4a9632e..0812c4d 100644
--- a/src/core/library/beets/executor.rs
+++ b/src/library/beets/executor.rs
@@ -8,7 +8,8 @@ use std::{
     str,
 };
 
-use crate::core::library::{beets::IBeetsLibraryExecutor, Error};
+use crate::core::library::Error;
+use crate::library::beets::IBeetsLibraryExecutor;
 
 const BEET_DEFAULT: &str = "beet";
 
diff --git a/src/core/library/beets/mod.rs b/src/library/beets/mod.rs
similarity index 100%
rename from src/core/library/beets/mod.rs
rename to src/library/beets/mod.rs
diff --git a/src/core/library/beets/testmod.rs b/src/library/beets/testmod.rs
similarity index 100%
rename from src/core/library/beets/testmod.rs
rename to src/library/beets/testmod.rs
diff --git a/src/library/mod.rs b/src/library/mod.rs
new file mode 100644
index 0000000..d0ca87d
--- /dev/null
+++ b/src/library/mod.rs
@@ -0,0 +1,2 @@
+#[cfg(feature = "library-beets")]
+pub mod beets;
diff --git a/src/main.rs b/src/main.rs
index f147da0..7ae1961 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -11,14 +11,11 @@ use structopt::StructOpt;
 
 use musichoard::{
     database::json::{backend::JsonDatabaseFileBackend, JsonDatabase},
-    library::{
-        beets::{
-            executor::{ssh::BeetsLibrarySshExecutor, BeetsLibraryProcessExecutor},
-            BeetsLibrary,
-        },
-        ILibrary, NullLibrary,
+    library::beets::{
+        executor::{ssh::BeetsLibrarySshExecutor, BeetsLibraryProcessExecutor},
+        BeetsLibrary,
     },
-    IDatabase, MusicHoardBuilder, NoDatabase, NoLibrary, NullDatabase,
+    IDatabase, ILibrary, MusicHoardBuilder, NoDatabase, NoLibrary, NullDatabase, NullLibrary,
 };
 
 use tui::{App, EventChannel, EventHandler, EventListener, Tui, Ui};
diff --git a/src/tui/lib.rs b/src/tui/lib.rs
index cca8c3a..f518b63 100644
--- a/src/tui/lib.rs
+++ b/src/tui/lib.rs
@@ -1,4 +1,4 @@
-use musichoard::{collection::Collection, library::ILibrary, IDatabase, MusicHoard};
+use musichoard::{collection::Collection, IDatabase, ILibrary, MusicHoard};
 
 #[cfg(test)]
 use mockall::automock;
diff --git a/tests/library/beets.rs b/tests/library/beets.rs
index 74dcd12..32cb4ba 100644
--- a/tests/library/beets.rs
+++ b/tests/library/beets.rs
@@ -7,8 +7,8 @@ use std::{
 
 use once_cell::sync::Lazy;
 
-use musichoard::library::{
-    beets::{executor::BeetsLibraryProcessExecutor, BeetsLibrary},
+use musichoard::{
+    library::beets::{executor::BeetsLibraryProcessExecutor, BeetsLibrary},
     Field, ILibrary, Item, Query,
 };
 
diff --git a/tests/library/testmod.rs b/tests/library/testmod.rs
index cb85c50..4a7d576 100644
--- a/tests/library/testmod.rs
+++ b/tests/library/testmod.rs
@@ -2,7 +2,7 @@ use once_cell::sync::Lazy;
 
 use musichoard::{
     collection::{album::AlbumMonth, track::TrackFormat},
-    library::Item,
+    Item,
 };
 
 pub static LIBRARY_ITEMS: Lazy<Vec<Item>> = Lazy::new(|| -> Vec<Item> {