[music] Tracks can have multiple artists

PROJECT.org

@@ -93,7 +93,7 @@ fetching and simple saving.
 :LOGBOOK:
 CLOCK: [2025-07-09 Wed 09:55]--[2025-07-09 Wed 10:15] =>  0:20
 :END:
-* Backlog [30/47] :vrobbler:project:personal:
+* Backlog [32/47] :vrobbler:project:personal:
 ** TODO [#C] Add sentiment parsing for Scrobbles with notes :vrobbler:project:scrobbles:sentiment:
 :PROPERTIES:
 :ID:       37781d6a-f3b0-48b2-bf98-33c2c791cf85
@@ -475,7 +475,7 @@ to GMT to save it in the database.
 
 It would be nice to not duplicate comments that exist on a task when it's first scrobbled.
 
-** TODO [#A] Fix various artist album problem with Superwolves (track with multiple artists) :vrobbler:project:music:bug:artists:
+** DONE [#A] Fix various artist album problem with Superwolves (track with multiple artists) :vrobbler:project:music:bug:artists:
 :PROPERTIES:
 :ID:       590bc038-745f-710b-8272-4d8a3d2efa01
 :END:
@@ -496,10 +496,11 @@ or at least make it optional, and then require a M2M between Track and Artist.
 Then this one would be a Track by both `Matt Sweeney` and `Bonnie "Prince"
 Billy`
 
-** TODO [#A] Move imported eBird CSV files to processed/ directory on WebDAV :webdav:ebird:importers:
+** DONE [#A] Move imported eBird CSV files to processed/ directory on WebDAV :webdav:ebird:importers:
 :PROPERTIES:
 :ID:       445e1253-d353-4b55-b1d8-39d0a0dcdd34
 :END:
+
     - File: ~vrobbler/apps/scrobbles/importers/webdav.py~ (line 439)
     - Same pattern as the GPX importer: after importing a =.csv= file from
       WebDAV, move it to =var/ebird/processed/= with a timestamp appended.

tests/scrobbles_tests/test_views.py

@@ -143,9 +143,10 @@ def test_mopidy_track_webhook_creates_track_and_scrobble(
     album = Album.objects.create(name="Sublime", album_artist=artist)
     track = Track.objects.create(
         title="Same in the End",
-        artist=artist,
+        artist_fk=artist,
         base_run_time_seconds=60,
     )
+    track.artists.add(artist)
     track.albums.add(album)
 
     mock_artist_fc.return_value = artist
@@ -181,9 +182,10 @@ def test_jellyfin_track_webhook_creates_track_and_scrobble(
     album = Album.objects.create(name="Emotion", album_artist=artist)
     track = Track.objects.create(
         title="Emotion",
-        artist=artist,
+        artist_fk=artist,
         base_run_time_seconds=60,
     )
+    track.artists.add(artist)
     track.albums.add(album)
 
     mock_artist_fc.return_value = artist
@@ -225,9 +227,10 @@ def test_mopidy_track_webhook_stores_raw_data(
     album = Album.objects.create(name="Sublime", album_artist=artist)
     track = Track.objects.create(
         title="Same in the End",
-        artist=artist,
+        artist_fk=artist,
         base_run_time_seconds=60,
     )
+    track.artists.add(artist)
     track.albums.add(album)
 
     mock_artist_fc.return_value = artist
@@ -265,10 +268,11 @@ def test_mopidy_track_webhook_stores_album_id(
     album = Album.objects.create(name="Sublime", album_artist=artist)
     track = Track.objects.create(
         title="Same in the End",
-        artist=artist,
+        artist_fk=artist,
         album=album,
         base_run_time_seconds=60,
     )
+    track.artists.add(artist)
 
     mock_artist_fc.return_value = artist
     mock_track_fc.return_value = track
@@ -303,9 +307,10 @@ def test_jellyfin_track_webhook_stores_raw_data(
     album = Album.objects.create(name="Emotion", album_artist=artist)
     track = Track.objects.create(
         title="Emotion",
-        artist=artist,
+        artist_fk=artist,
         base_run_time_seconds=60,
     )
+    track.artists.add(artist)
     track.albums.add(album)
 
     mock_artist_fc.return_value = artist
@@ -347,11 +352,11 @@ def test_jellyfin_track_webhook_stores_album_id(
     album = Album.objects.create(name="Emotion", album_artist=artist)
     track = Track.objects.create(
         title="Emotion",
-        artist=artist,
+        artist_fk=artist,
         album=album,
         base_run_time_seconds=60,
     )
-    track.albums.add(album)
+    track.artists.add(artist)
 
     mock_artist_fc.return_value = artist
     mock_track_fc.return_value = track

vrobbler/apps/charts/utils.py

@@ -104,8 +104,8 @@ def build_charts(
 
     media_config = {
         "artist": {
-            "filter": Q(track__isnull=False) & Q(track__artist__isnull=False),
-            "values": "track__artist",
+            "filter": Q(track__isnull=False) & Q(track__artists__isnull=False),
+            "values": "track__artists",
             "annotate": Count("id", distinct=True),
         },
         "album": {

vrobbler/apps/music/admin.py

@@ -1,7 +1,5 @@
 from django.contrib import admin
-
-from music.models import Artist, Album, Track
-
+from music.models import Album, Artist, Track
 from scrobbles.admin import ScrobbleInline
 
 
@@ -54,12 +52,12 @@ class TrackAdmin(admin.ModelAdmin):
         "artist",
         "musicbrainz_id",
     )
-    raw_id_fields = ("artist", "albums", "album")
-    list_filter = ("album", "artist")
+    raw_id_fields = ("artist_fk", "artists", "albums", "album")
     search_fields = ("title",)
     ordering = ("-created",)
     filter_horizontal = [
         "albums",
+        "artists",
     ]
     inlines = [
         ScrobbleInline,

vrobbler/apps/music/aggregators.py

@@ -149,7 +149,7 @@ def live_charts(
 
 
 def artist_scrobble_count(artist_id: int, filter: str = "today") -> int:
-    return Scrobble.objects.filter(track__artist=artist_id).count()
+    return Scrobble.objects.filter(track__artists=artist_id).count()
 
 
 def live_tv_charts(
@@ -158,7 +158,7 @@ def live_tv_charts(
     limit: int = 15,
 ) -> QuerySet:
     from django.db.models import OuterRef, Subquery
-    from videos.models import Video, Series
+    from videos.models import Series, Video
 
     now = timezone.now()
     tzinfo = now.tzinfo
@@ -215,7 +215,7 @@ def live_youtube_channel_charts(
     limit: int = 15,
 ) -> QuerySet:
     from django.db.models import OuterRef, Subquery
-    from videos.models import Video, Channel
+    from videos.models import Channel, Video
 
     now = timezone.now()
     tzinfo = now.tzinfo

vrobbler/apps/music/api/serializers.py

@@ -1,3 +1,5 @@
+from taggit.serializers import TaggitSerializer, TagListSerializerField
+
 from music.models import Album, Artist, Track
 from rest_framework import serializers
 
@@ -14,7 +16,25 @@ class AlbumSerializer(serializers.HyperlinkedModelSerializer):
         fields = "__all__"
 
 
-class TrackSerializer(serializers.HyperlinkedModelSerializer):
+class TrackSerializer(TaggitSerializer, serializers.HyperlinkedModelSerializer):
+    tags = TagListSerializerField()
+    genre = TagListSerializerField()
+
     class Meta:
         model = Track
-        fields = "__all__"
+        fields = [
+            "url",
+            "id",
+            "uuid",
+            "title",
+            "artist_fk",
+            "artists",
+            "album",
+            "albums",
+            "musicbrainz_id",
+            "genre",
+            "tags",
+            "base_run_time_seconds",
+            "created",
+            "modified",
+        ]

vrobbler/apps/music/migrations/0032_track_artist_fk_and_artists.py

@@ -0,0 +1,32 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("music", "0031_alter_track_genre"),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name="track",
+            old_name="artist",
+            new_name="artist_fk",
+        ),
+        migrations.AlterField(
+            model_name="track",
+            name="artist_fk",
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=models.DO_NOTHING,
+                related_name="+",
+                to="music.artist",
+            ),
+        ),
+        migrations.AddField(
+            model_name="track",
+            name="artists",
+            field=models.ManyToManyField(to="music.artist"),
+        ),
+    ]

vrobbler/apps/music/migrations/0033_backfill_track_artists.py

@@ -0,0 +1,27 @@
+from django.db import migrations
+
+
+def backfill_artist_fk_to_artists(apps, schema_editor):
+    Track = apps.get_model("music", "Track")
+    TrackArtist = Track.artists.through
+    TrackArtist.objects.bulk_create(
+        [
+            TrackArtist(track_id=r["id"], artist_id=r["artist_fk_id"])
+            for r in Track.objects.filter(artist_fk__isnull=False).values("id", "artist_fk_id")
+        ],
+        ignore_conflicts=True,
+    )
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("music", "0032_track_artist_fk_and_artists"),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            backfill_artist_fk_to_artists,
+            reverse_code=migrations.RunPython.noop,
+        ),
+    ]

vrobbler/apps/music/models.py

@@ -124,7 +124,7 @@ class Artist(TimeStampedModel):
     def charts(self):
         from scrobbles.models import ChartRecord
 
-        return ChartRecord.objects.filter(track__artist=self).order_by("-year")
+        return ChartRecord.objects.filter(track__artists=self).order_by("-year")
 
     def scrape_allmusic(self, force=False) -> None:
         if not self.allmusic_id or force:
@@ -422,7 +422,8 @@ class Album(TimeStampedModel):
                 self.artists.add(new_artist)
             if not new_artist:
                 for t in self.track_set.all():
-                    self.artists.add(t.artist)
+                    for a in t.artists.all():
+                        self.artists.add(a)
             if not self.cover_image or self.cover_image == "default-image-replace-me":
                 self.fetch_artwork()
         self.fix_album_artist()
@@ -573,7 +574,10 @@ class Album(TimeStampedModel):
 class Track(ScrobblableMixin):
     COMPLETION_PERCENT = getattr(settings, "MUSIC_COMPLETION_PERCENT", 100)
 
-    artist = models.ForeignKey(Artist, on_delete=models.DO_NOTHING)
+    artist_fk = models.ForeignKey(
+        Artist, on_delete=models.DO_NOTHING, **BNULL, related_name="+"
+    )
+    artists = models.ManyToManyField(Artist)
     albums = models.ManyToManyField(Album, related_name="tracks")
     album = models.ForeignKey(Album, on_delete=models.DO_NOTHING, **BNULL)
     musicbrainz_id = models.CharField(max_length=255, **BNULL)
@@ -581,6 +585,10 @@ class Track(ScrobblableMixin):
     class Meta:
         unique_together = [["album", "musicbrainz_id"]]
 
+    @property
+    def artist(self):
+        return self.artists.first() or self.artist_fk
+
     def __str__(self):
         return f"{self.title} by {self.artist}"
 
@@ -615,8 +623,9 @@ class Track(ScrobblableMixin):
     @property
     def primary_image_url(self) -> str:
         url = ""
-        if self.artist.thumbnail:
-            url = self.artist.thumbnail_medium.url
+        primary_artist = self.artist
+        if primary_artist and primary_artist.thumbnail:
+            url = primary_artist.thumbnail_medium.url
         if self.primary_album and self.primary_album.cover_image:
             url = self.primary_album.cover_image_medium.url
         return url
@@ -625,6 +634,7 @@ class Track(ScrobblableMixin):
     def find_or_create(
         cls,
         title: str = "",
+        artist_names: list[str] | None = None,
         artist_name: str = "",
         album_name: str = "",
         run_time_seconds: int | None = None,
@@ -638,25 +648,40 @@ class Track(ScrobblableMixin):
         name
 
         Optionally, we can update any found artists with overwrite."""
+        from music.utils import parse_artist_names
+
+        if artist_names is None and artist_name:
+            artist_names = parse_artist_names(artist_name)
+
+        if not artist_names:
+            artist_names = []
+
         album = None
         if album_name:
             logger.info(f"Looking up album for: {album_name}")
-            album = Album.find_or_create(name=album_name, artist_name=artist_name)
-            artist = album.album_artist
-        else:
-            artist = Artist.find_or_create(artist_name, track_name=title)
-        if not artist:
-            artist = Artist.find_or_create(artist_name)
+            first_name = artist_names[0] if artist_names else ""
+            album = Album.find_or_create(name=album_name, artist_name=first_name)
+
+        artist_objs = []
+        for name in artist_names:
+            artist = Artist.find_or_create(name, track_name=title)
+            if artist:
+                artist_objs.append(artist)
+
+        track = None
+        if artist_objs:
+            track = cls.objects.filter(title=title, artists__in=artist_objs).first()
 
-        lookup_keys = {"title": title, "artist": artist}
-        if run_time_seconds:
-            lookup_keys["base_run_time_seconds"] = run_time_seconds
-        logger.info(f"Looking up track using: {lookup_keys}")
-        track = cls.objects.filter(**lookup_keys).first()
         if not track:
-            track = cls.objects.filter(title=title, artist=artist).first()
-            if not track:
-                track, _ = cls.objects.get_or_create(title=title, artist=artist)
+            track = cls.objects.filter(title=title).first()
+
+        if not track:
+            track = cls(title=title)
+            track.save()
+            track.refresh_from_db()
+
+        if artist_objs:
+            track.artists.add(*artist_objs)
 
         if album:
             track.albums.add(album)
@@ -666,17 +691,18 @@ class Track(ScrobblableMixin):
                 track.base_run_time_seconds = run_time_seconds
                 track.musicbrainz_id = mbid
             else:
+                artist_name_str = " & ".join(artist_names) if artist_names else ""
                 logger.info(
                     f"Enriching track {track}",
                     extra={
                         "title": title,
-                        "artist_name": artist_name,
+                        "artist_name": artist_name_str,
                         "track_id": track.id,
                     },
                 )
                 try:
                     mbid, length = get_recording_mbid_exact(
-                        title, artist_name, album_name
+                        title, artist_name_str, album_name
                     )
                 except Exception:
                     print("No musicbrainz result found, cannot enrich")
@@ -688,6 +714,4 @@ class Track(ScrobblableMixin):
 
         return track
 
-    def fix_metadata(self, force_update=False):
-
-        ...
+    def fix_metadata(self, force_update=False): ...

vrobbler/apps/music/musicbrainz.py

@@ -1,5 +1,5 @@
-from datetime import datetime
 import logging
+from datetime import datetime
 
 import musicbrainzngs
 from dateutil.parser import parse

vrobbler/apps/music/utils.py

@@ -15,12 +15,26 @@ def clean_artist_name(name: str) -> str:
         name = re.split(" w. ", name, flags=re.IGNORECASE)[0].strip()
     if " featuring " in name.lower():
         name = re.split(" featuring ", name, flags=re.IGNORECASE)[0].strip()
-    # if " & " in name.lower() and "of the wand" not in name.lower():
-    #    name = re.split("&", name, flags=re.IGNORECASE)[0].strip()
 
     return name
 
 
+def parse_artist_names(name: str) -> list[str]:
+    """Split a combined artist string (e.g. 'A & B') into individual names.
+
+    First strips feat./featuring/w. prefixes, then splits on ' & ' to
+    support collaboration-style credits like 'Matt Sweeney & Bonnie Prince Billy'.
+    """
+    name = clean_artist_name(name)
+    if " & " in name.lower():
+        return [
+            part.strip()
+            for part in re.split(r"\s+&\s+", name, flags=re.IGNORECASE)
+            if part.strip()
+        ]
+    return [name]
+
+
 def get_or_create_various_artists() -> "Artist":
     from music.models import Artist
 
@@ -35,19 +49,19 @@ def deduplicate_tracks(commit=False) -> int:
     from music.models import Track
 
     duplicates = (
-        Track.objects.values("artist", "title")
+        Track.objects.values("title")
         .annotate(dup_count=models.Count("id"))
         .filter(dup_count__gt=1)
     )
 
     query = models.Q()
     for dup in duplicates:
-        query |= models.Q(artist=dup["artist"], title=dup["title"])
+        query |= models.Q(title=dup["title"])
 
     duplicate_tracks = Track.objects.filter(query)
 
     for b in duplicate_tracks:
-        tracks = Track.objects.filter(artist=b.artist, title=b.title)
+        tracks = Track.objects.filter(title=b.title)
         first = tracks.first()
         for other in tracks.exclude(id=first.id):
             print("Moving scrobbles for", other.id, " to ", first.id)
@@ -74,7 +88,7 @@ def condense_albums(commit: bool = False):
     for track in Track.objects.all():
         albums_to_add = []
         duplicates = (
-            Track.objects.filter(title=track.title, artist=track.artist)
+            Track.objects.filter(title=track.title)
             .exclude(id=track.id)
             .exclude(id__in=processed_ids)
         )
@@ -88,7 +102,7 @@ def condense_albums(commit: bool = False):
                 track.albums.add(dup_track.album)
 
         # Find out if this track appears more than once
-        duplicates = Track.objects.filter(title=track.title, artist=track.artist)
+        duplicates = Track.objects.filter(title=track.title)
         if duplicates.count() > 1:
             logger.info(f"Track appears more than once, condensing: {track}")
 

vrobbler/apps/music/views.py

@@ -1,10 +1,9 @@
+from charts.models import ChartRecord
 from django.db.models import Count
 from django.views import generic
 from music.models import Album, Artist, Track
-from charts.models import ChartRecord
 from scrobbles.stats import get_scrobble_count_qs
-
-from scrobbles.views import ScrobbleableListView, ScrobbleableDetailView
+from scrobbles.views import ScrobbleableDetailView, ScrobbleableListView
 
 
 class TrackListView(ScrobbleableListView):
@@ -64,7 +63,7 @@ class ArtistDetailView(generic.DetailView):
         from scrobbles.models import Scrobble
 
         context_data["recent_scrobbles"] = (
-            Scrobble.objects.filter(track__artist=artist)
+            Scrobble.objects.filter(track__artists=artist)
             .select_related("track", "track__album")
             .order_by("-timestamp")[:100]
         )

vrobbler/apps/scrobbles/export.py

@@ -1,8 +1,8 @@
 import csv
 import tempfile
-from scrobbles.models import Scrobble
 
 from django.db.models import Q
+from scrobbles.models import Scrobble
 
 
 def export_scrobbles(start_date=None, end_date=None, format="AS"):

vrobbler/apps/scrobbles/models.py

@@ -564,7 +564,7 @@ class ScrobbleQuerySet(models.QuerySet):
         return self.select_related("user").prefetch_related(
             "video",
             "track",
-            "track__artist",
+            "track__artist_fk",
             "podcast_episode",
             "podcast_episode__podcast",
             "sport_event",

vrobbler/apps/scrobbles/views.py

@@ -226,7 +226,7 @@ class RecentScrobbleList(ListView):
 
             # Get user's home scrobble limit (default 20)
             home_limit = 20
-            if hasattr(user, 'profile') and user.profile.home_scrobble_limit:
+            if hasattr(user, "profile") and user.profile.home_scrobble_limit:
                 home_limit = user.profile.home_scrobble_limit
 
             today = timezone.localtime(timezone.now())
@@ -612,9 +612,7 @@ class KoReaderImportCreateView(LoginRequiredMixin, JsonableResponseMixin, Create
         return HttpResponseRedirect(self.request.META.get("HTTP_REFERER"))
 
 
-class ScaleCSVImportCreateView(
-    LoginRequiredMixin, JsonableResponseMixin, CreateView
-):
+class ScaleCSVImportCreateView(LoginRequiredMixin, JsonableResponseMixin, CreateView):
     model = ScaleCSVImport
     fields = ["csv_file"]
     template_name = "scrobbles/upload_form.html"
@@ -623,17 +621,13 @@ class ScaleCSVImportCreateView(
     def form_valid(self, form):
         self.object = form.save(commit=False)
         self.object.user = self.request.user
-        self.object.original_filename = (
-            form.cleaned_data["csv_file"].name
-        )
+        self.object.original_filename = form.cleaned_data["csv_file"].name
         self.object.save()
         self.object.process()
         return HttpResponseRedirect(self.request.META.get("HTTP_REFERER"))
 
 
-class TrailGPXImportCreateView(
-    LoginRequiredMixin, JsonableResponseMixin, CreateView
-):
+class TrailGPXImportCreateView(LoginRequiredMixin, JsonableResponseMixin, CreateView):
     model = TrailGPXImport
     fields = ["gpx_file"]
     template_name = "scrobbles/upload_form.html"
@@ -852,7 +846,9 @@ def scrobble_start(request, uuid):
                     book=media_obj,
                     user_id=user_id,
                 )
-                .filter(Q(long_play_complete=False) | Q(long_play_complete__isnull=True))
+                .filter(
+                    Q(long_play_complete=False) | Q(long_play_complete__isnull=True)
+                )
                 .filter(log__page_end__isnull=False)
                 .order_by("-timestamp")
                 .first()
@@ -1328,6 +1324,7 @@ class ScrobbleCalendarView(LoginRequiredMixin, TemplateView):
 
     def _day_color(self, month_index, day_num, total_days):
         import colorsys
+
         hue = (month_index - 1) * 30 / 360
         lightness = 0.80 + (day_num / total_days) * 0.15
         r, g, b = colorsys.hls_to_rgb(hue, lightness, 0.5)
@@ -1355,7 +1352,9 @@ class ScrobbleCalendarView(LoginRequiredMixin, TemplateView):
         if media_type_filter and media_type_filter in self.CALENDAR_MEDIA_TYPES:
             active_types = [media_type_filter]
         else:
-            active_types = [t for t in self.CALENDAR_MEDIA_TYPES if t not in self.DEFAULT_EXCLUDE]
+            active_types = [
+                t for t in self.CALENDAR_MEDIA_TYPES if t not in self.DEFAULT_EXCLUDE
+            ]
 
         scrobbles = (
             Scrobble.objects.filter(
@@ -1364,12 +1363,23 @@ class ScrobbleCalendarView(LoginRequiredMixin, TemplateView):
                 timestamp__date__lte=month_end,
                 media_type__in=active_types,
             )
-            .select_related("task", "birding_location", "food", "trail", "video_game", "book", "mood", "video", "board_game")
+            .select_related(
+                "task",
+                "birding_location",
+                "food",
+                "trail",
+                "video_game",
+                "book",
+                "mood",
+                "video",
+                "board_game",
+            )
             .order_by("timestamp")
         )
 
         from django.db.models import Count, Q
         from django.db.models.functions import TruncDate
+
         total_by_day = dict(
             Scrobble.objects.filter(
                 user=self.request.user,
@@ -1377,7 +1387,11 @@ class ScrobbleCalendarView(LoginRequiredMixin, TemplateView):
                 timestamp__date__lte=month_end,
             )
             .exclude(Q(media_type="GeoLocation") & Q(geo_location__title__isnull=True))
-            .annotate(local_date=TruncDate("timestamp", tzinfo=timezone.get_current_timezone()))
+            .annotate(
+                local_date=TruncDate(
+                    "timestamp", tzinfo=timezone.get_current_timezone()
+                )
+            )
             .values("local_date")
             .annotate(count=Count("id"))
             .values_list("local_date", "count")
@@ -1403,17 +1417,27 @@ class ScrobbleCalendarView(LoginRequiredMixin, TemplateView):
                     {
                         "uuid": scrobble.uuid,
                         "emoji": self.MEDIA_EMOJI.get(scrobble.media_type, "📌"),
-                        "title": str(scrobble.media_obj) if scrobble.media_obj else scrobble.media_type,
+                        "title": (
+                            str(scrobble.media_obj)
+                            if scrobble.media_obj
+                            else scrobble.media_type
+                        ),
                         "media_type": scrobble.media_type,
                     }
                 )
-            calendar_days.append({
-                "day": day_num,
-                "scrobbles": day_scrobbles,
-                "total_count": total_by_day.get(datetime(year, month, day_num).date(), 0),
-                "is_today": year == today.year and month == today.month and day_num == today.day,
-                "color": self._day_color(month, day_num, total_days),
-            })
+            calendar_days.append(
+                {
+                    "day": day_num,
+                    "scrobbles": day_scrobbles,
+                    "total_count": total_by_day.get(
+                        datetime(year, month, day_num).date(), 0
+                    ),
+                    "is_today": year == today.year
+                    and month == today.month
+                    and day_num == today.day,
+                    "color": self._day_color(month, day_num, total_days),
+                }
+            )
 
         ctx.update(
             {
@@ -1430,7 +1454,10 @@ class ScrobbleCalendarView(LoginRequiredMixin, TemplateView):
                 "day_names": ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"],
                 "month_color": month_color,
                 "active_filter": media_type_filter or "",
-                "media_types": [{"name": mt, "emoji": self.MEDIA_EMOJI.get(mt, "📌")} for mt in self.CALENDAR_MEDIA_TYPES],
+                "media_types": [
+                    {"name": mt, "emoji": self.MEDIA_EMOJI.get(mt, "📌")}
+                    for mt in self.CALENDAR_MEDIA_TYPES
+                ],
             }
         )
         return ctx
@@ -1441,7 +1468,7 @@ class ScrobbleSearchView(LoginRequiredMixin, TemplateView):
 
     MEDIA_FIELDS = {
         "Video": ["video__title", "video__overview"],
-        "Track": ["track__title", "track__artist__name", "track__album__name"],
+        "Track": ["track__title", "track__artists__name", "track__album__name"],
         "PodcastEpisode": ["podcast_episode__title", None],
         "Book": ["book__title", "book__summary"],
         "Paper": ["paper__title", None],