[ie/mx3] Do not prepend artist to title, do not output lists

Some other extractors use lists too, but it doesn't work well with filename
templates.

yt_dlp/extractor/_extractors.py

@@ -1124,7 +1124,11 @@ from .musicdex import (
     MusicdexArtistIE,
     MusicdexPlaylistIE,
 )
-from .mx3 import Mx3IE
+from .mx3 import (
+    Mx3IE,
+    Mx3NeoIE,
+    Mx3VolksmusikIE,
+)
 from .mxplayer import (
     MxplayerIE,
     MxplayerShowIE,

yt_dlp/extractor/mx3.py

@@ -6,6 +6,7 @@ from ..networking import HEADRequest
 
 
 class Mx3IE(InfoExtractor):
+    _MX3_DOMAIN = 'mx3.ch'
     _VALID_URL = r'https?://(?:www\.)?mx3\.ch/t/(?P<id>[0-9A-Za-z]+)'
     _TESTS = [{
         'url': 'https://mx3.ch/t/1Cru',
@@ -14,10 +15,11 @@ class Mx3IE(InfoExtractor):
             'id': '1Cru',
             # This one is audio-only. It's a mp3, but we have to make a HEAD request to find out.
             'ext': 'mp3',
-            'artist': 'Tortue Tortue',
+            'artist': 'Tortue Tortue, Godina',
+            'composer': 'Olivier Godinat',
             'genre': 'Rock',
             'thumbnail': 'https://mx3.ch/pictures/mx3/file/0101/4643/square_xlarge/1-s-envoler-1.jpg?1630272813',
-            'title': 'Tortue Tortue - S\'envoler',
+            'title': 'S\'envoler',
         }
     }, {
         'url': 'https://mx3.ch/t/1LIY',
@@ -26,7 +28,8 @@ class Mx3IE(InfoExtractor):
             'id': '1LIY',
             # This is a music video. 'file' says: ISO Media, MP4 Base Media v1 [ISO 14496-12:2003]
             'ext': 'mp4',
-            'artist': 'The Broots',
+            'artist': 'The Broots, Tania Kimfumu',
+            'composer': 'Emmanuel Diserens',
             'genre': 'Electro',
             'thumbnail': 'https://mx3.ch/pictures/mx3/file/0110/0003/video_xlarge/frame_0000.png?1686963670',
             'title': 'The Broots-Larytta remix "Begging For Help"',
@@ -39,21 +42,26 @@ class Mx3IE(InfoExtractor):
             # This one has a download button, yielding a WAV.
             'ext': 'wav',
             'artist': 'Alien Bubblegum',
+            'composer': 'Alien Bubblegum',
             'genre': 'Punk',
             'thumbnail': 'https://mx3.ch/pictures/mx3/file/0101/1551/square_xlarge/pandora-s-box-cover-with-title.png?1627054733',
-            'title': 'Alien Bubblegum - Wide Awake',
+            'title': 'Wide Awake',
         }
     }]
 
     def _real_extract(self, url):
         track_id = self._match_id(url)
         webpage = self._download_webpage(url, track_id)
-        json = self._download_json(f'https://mx3.ch/t/{track_id}.json', track_id)
+        json = self._download_json(f'https://{self._MX3_DOMAIN}/t/{track_id}.json', track_id)
+
+        artists = []
+        if json.get('artist'):
+            artists.append(json['artist'])
+        performer = json.get('performer_name')
+        if performer and performer not in artists:
+            artists.append(performer)
 
         title = json['title']
-        artist = json.get('artist')
-        if artist and not title.startswith(artist):
-            title = artist + ' - ' + title
 
         genre = self._html_search_regex(r'<div\b[^>]+class="single-band-genre"[^>]*>([^<]+)</div>',
                                         webpage, 'genre', fatal=False, flags=re.DOTALL)
@@ -66,15 +74,16 @@ class Mx3IE(InfoExtractor):
                 fmt['ext'] = urlhandle_detect_ext(urlh)
                 formats.append(fmt)
 
+        base_url = 'https://' + self._MX3_DOMAIN + '/'
         add_format({
-            'url': 'https://mx3.ch/' + json['url'],
+            'url': base_url + json["url"],
             'format_id': 'default',
             'quality': 1,
         })
 
         if 'hd_url' in json:
             add_format({
-                'url': 'https://mx3.ch/' + json['hd_url'],
+                'url': base_url + json['hd_url'],
                 'format_id': 'hd',
                 'quality': 10,
             })
@@ -82,7 +91,7 @@ class Mx3IE(InfoExtractor):
         # the "download" feature is not available everywhere
         if f'/tracks/{track_id}/download' in webpage:
             add_format({
-                'url': f'https://mx3.ch/tracks/{track_id}/download',
+                'url': f'{base_url}tracks/{track_id}/download',
                 'format_id': 'download',
                 'quality': 11,
                 'format_note': 'usually uncompressed WAV',
@@ -92,7 +101,44 @@ class Mx3IE(InfoExtractor):
             'id': track_id,
             'formats': formats,
             'title': title,
-            'artist': artist,
+            'artist': ', '.join(artists),
+            'composer': json.get('composer_name', None),
             'genre': genre,
             'thumbnail': json.get('picture_url_xlarge') or json.get('picture_url'),
         }
+
+
+class Mx3NeoIE(Mx3IE):
+    _MX3_DOMAIN = 'neo.mx3.ch'
+    _VALID_URL = r'https?://(?:www\.)?neo.mx3\.ch/t/(?P<id>[0-9A-Za-z]+)'
+    _TESTS = [{
+        'url': 'https://neo.mx3.ch/t/1hpd',
+        'md5': 'ff0b2b91ce0b8931c0a358715758dc78',
+        'info_dict': {
+            'id': '1hpd',
+            'ext': 'mp3',
+            'artist': 'Kammerorchester Basel, Baptiste Lopez',
+            'composer': 'Jannik Giger',
+            'genre': 'Composition, Orchestra',
+            'title': 'Troisième œil. Für Kammerorchester (2023)',
+            'thumbnail': 'https://neo.mx3.ch/pictures/neo/file/0000/0241/square_xlarge/kammerorchester-basel-group-photo-2_c_-lukasz-rajchert.jpg?1560341252'
+        }
+    }]
+
+
+class Mx3VolksmusikIE(Mx3IE):
+    _MX3_DOMAIN = 'volksmusik.mx3.ch'
+    _VALID_URL = r'https?://(?:www\.)?volksmusik.mx3\.ch/t/(?P<id>[0-9A-Za-z]+)'
+    _TESTS = [{
+        'url': 'https://volksmusik.mx3.ch/t/Zx',
+        'md5': 'dd967a7b0c1ef898f3e072cf9c2eae3c',
+        'info_dict': {
+            'id': 'Zx',
+            'ext': 'mp3',
+            'artist': 'Ländlerkapelle GrischArt',
+            'composer': 'Urs Glauser',
+            'genre': 'Instrumental, Graubünden',
+            'title': 'Chämilouf',
+            'thumbnail': 'https://volksmusik.mx3.ch/pictures/vxm/file/0000/3815/square_xlarge/grischart1.jpg?1450530120',
+        }
+    }]