diff --git a/beets/autotag/mb.py b/beets/autotag/mb.py
index 03ea5b38..3ca5463c 100644
--- a/beets/autotag/mb.py
+++ b/beets/autotag/mb.py
@@ -223,6 +223,8 @@ def track_info(recording, index=None, medium=None, medium_index=None,
     if recording.get('length'):
         info.length = int(recording['length']) / (1000.0)
 
+    info.trackdisambig = recording.get('disambiguation')
+
     lyricist = []
     composer = []
     composer_sort = []
diff --git a/beets/library.py b/beets/library.py
index a060e93d..78552bb6 100644
--- a/beets/library.py
+++ b/beets/library.py
@@ -477,6 +477,7 @@ class Item(LibModel):
         'mb_artistid':          types.STRING,
         'mb_albumartistid':     types.STRING,
         'mb_releasetrackid':    types.STRING,
+        'trackdisambig':        types.STRING,
         'albumtype':            types.STRING,
         'label':                types.STRING,
         'acoustid_fingerprint': types.STRING,
diff --git a/docs/changelog.rst b/docs/changelog.rst
index f8debb3d..2f31ecfe 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -180,6 +180,9 @@ New features:
   :bug:`3478`
 * Removes usage of the bs1770gain replaygain backend.
   Thanks to :user:`SamuelCook`.
+* Added ``trackdisambig`` which stores the recording disambiguation from
+  MusicBrainz for each track.
+  :bug:`1904`
 
 Fixes:
 

diff --git a/test/test_mb.py b/test/test_mb.py
index de1ffd9a..9eca57c8 100644
--- a/test/test_mb.py
+++ b/test/test_mb.py
@@ -111,7 +111,8 @@ class MBAlbumInfoTest(_common.TestCase):
         })
         return release
 
-    def _make_track(self, title, tr_id, duration, artist=False, video=False):
+    def _make_track(self, title, tr_id, duration, artist=False, video=False,
+                    disambiguation=None):
         track = {
             'title': title,
             'id': tr_id,
@@ -131,6 +132,8 @@ class MBAlbumInfoTest(_common.TestCase):
             ]
         if video:
             track['video'] = 'true'
+        if disambiguation:
+            track['disambiguation'] = disambiguation
         return track
 
     def test_parse_release_with_year(self):
@@ -445,6 +448,18 @@ class MBAlbumInfoTest(_common.TestCase):
         self.assertEqual(d.tracks[1].title, 'TITLE TWO')
         self.assertEqual(d.tracks[2].title, 'TITLE VIDEO')
 
+    def test_track_disambiguation(self):
+        tracks = [self._make_track('TITLE ONE', 'ID ONE', 100.0 * 1000.0),
+                  self._make_track('TITLE TWO', 'ID TWO', 200.0 * 1000.0,
+                                   disambiguation="SECOND TRACK")]
+        release = self._make_release(tracks=tracks)
+
+        d = mb.album_info(release)
+        t = d.tracks
+        self.assertEqual(len(t), 2)
+        self.assertEqual(t[0].trackdisambig, None)
+        self.assertEqual(t[1].trackdisambig, "SECOND TRACK")
+
 
 class ParseIDTest(_common.TestCase):
     def test_parse_id_correct(self):

Fetch MusicBrainz track disambiguation field
I download a lot of singletons, and I use the track disambiguation notes frequently. I saw that Beets has a way to note the **album** disambig, but not the **track** disambig. Can this be inserted into a future release? This way, my beets.yaml config could look something like this:

`paths:
    default: $albumartist_sort/[$year] $album/$track. $artist- $title
    comp: Various Artists/[$year] $album/$track. $artist- $title
    singleton: $artist_sort/$artist- $title [$trackdisambig]
`

test/test_mb.py::MBAlbumInfoTest::test_track_disambiguation
test/test_mb.py::MBAlbumInfoTest::test_data_source test/test_mb.py::MBAlbumInfoTest::test_detect_various_artists test/test_mb.py::MBAlbumInfoTest::test_ignored_media test/test_mb.py::MBAlbumInfoTest::test_missing_language test/test_mb.py::MBAlbumInfoTest::test_no_durations test/test_mb.py::MBAlbumInfoTest::test_no_ignored_media test/test_mb.py::MBAlbumInfoTest::test_no_release_date test/test_mb.py::MBAlbumInfoTest::test_no_skip_audio_data_tracks_if_configured test/test_mb.py::MBAlbumInfoTest::test_no_skip_video_data_tracks_if_configured test/test_mb.py::MBAlbumInfoTest::test_no_skip_video_tracks_if_configured test/test_mb.py::MBAlbumInfoTest::test_parse_artist_sort_name test/test_mb.py::MBAlbumInfoTest::test_parse_asin test/test_mb.py::MBAlbumInfoTest::test_parse_catalognum test/test_mb.py::MBAlbumInfoTest::test_parse_country test/test_mb.py::MBAlbumInfoTest::test_parse_disambig test/test_mb.py::MBAlbumInfoTest::test_parse_disctitle test/test_mb.py::MBAlbumInfoTest::test_parse_media test/test_mb.py::MBAlbumInfoTest::test_parse_medium_numbers_single_medium test/test_mb.py::MBAlbumInfoTest::test_parse_medium_numbers_two_mediums test/test_mb.py::MBAlbumInfoTest::test_parse_recording_artist test/test_mb.py::MBAlbumInfoTest::test_parse_release_full_date test/test_mb.py::MBAlbumInfoTest::test_parse_release_type test/test_mb.py::MBAlbumInfoTest::test_parse_release_with_year test/test_mb.py::MBAlbumInfoTest::test_parse_release_year_month_only test/test_mb.py::MBAlbumInfoTest::test_parse_releasegroupid test/test_mb.py::MBAlbumInfoTest::test_parse_status test/test_mb.py::MBAlbumInfoTest::test_parse_textrepr test/test_mb.py::MBAlbumInfoTest::test_parse_track_indices test/test_mb.py::MBAlbumInfoTest::test_parse_tracks test/test_mb.py::MBAlbumInfoTest::test_skip_audio_data_tracks_by_default test/test_mb.py::MBAlbumInfoTest::test_skip_data_track test/test_mb.py::MBAlbumInfoTest::test_skip_video_data_tracks_by_default test/test_mb.py::MBAlbumInfoTest::test_skip_video_tracks_by_default test/test_mb.py::MBAlbumInfoTest::test_track_artist_overrides_recording_artist test/test_mb.py::MBAlbumInfoTest::test_track_length_overrides_recording_length test/test_mb.py::MBAlbumInfoTest::test_various_artists_defaults_false test/test_mb.py::ParseIDTest::test_parse_id_correct test/test_mb.py::ParseIDTest::test_parse_id_non_id_returns_none test/test_mb.py::ParseIDTest::test_parse_id_url_finds_id test/test_mb.py::ArtistFlatteningTest::test_alias test/test_mb.py::ArtistFlatteningTest::test_single_artist test/test_mb.py::ArtistFlatteningTest::test_two_artists test/test_mb.py::MBLibraryTest::test_match_album test/test_mb.py::MBLibraryTest::test_match_album_empty test/test_mb.py::MBLibraryTest::test_match_track test/test_mb.py::MBLibraryTest::test_match_track_empty