======================== unified (from filesystem) ========================
                                         'bitrate'  '201.614'
                                        'duration'  '591'
                                          'artist'  'Pyotr Ilyich Tchaikovsky'
                                     'text_people'  ''
                                         'release'  '100 Masterpieces, Volume 8: The Top 10 of Classical Music 1867-1876'
                                           'title'  'Marche Slave, Op. 31'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['russian', 'composers', 'instrumental', 'romantic', 'classical']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '10'
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'prerock-classical or classical instruments'
                                             'bpm'  '114'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
'TALB' (Album/Movie/Show title) '100 Masterpieces, Volume 8: The Top 10 of Classical Music 1867-1876' 'TBPM' (BPM (beats per minute)) '114' 'TCMP' '1' 'TCON' (Content type, a.k.a. Genre) 'prerock-classical or classical instruments' 'TDOR' (Original release time) '1991' 'TDRC' (Recording time) '1991-03-19' 'TENC' (Encoded by) 'Exact Audio Copy (Burst mode)' 'TIT2' (Title/songname/content description) 'Marche Slave, Op. 31' 'TKEY' (Initial key) '3A' 'TMED' (Media type) 'CD' 'TPE1' (Lead performer(s)/Soloist(s)) 'Pyotr Ilyich Tchaikovsky' 'TPE2' (Band/orchestra/accompaniment) 'Various Artists' 'TPOS' (Part of a set) '1/1' 'TPUB' (Publisher) 'LaserLight Digital' 'TRCK' (Track number/Position in set) '8/10' 'TSO2' 'Various Artists' 'TSOP' (Performer sort order) 'Tchaikovsky, Pyotr Ilyich' 'TXXX:Artists' 'Pyotr Ilyich Tchaikovsky' 'TXXX:BARCODE' '018111568326' 'TXXX:CATALOGNUMBER' '15 683' 'TXXX:MusicBrainz Album Artist Id' '89ad4ac3-39f7-470e-963a-56509c546377' 'TXXX:MusicBrainz Album Id' '7779720b-316e-446d-b5f5-37ebe01aa4cd' 'TXXX:MusicBrainz Album Release Country' 'US' 'TXXX:MusicBrainz Album Status' 'official' 'TXXX:MusicBrainz Album Type' 'album/compilation' 'TXXX:MusicBrainz Artist Id' '9ddd7abc-9e1b-471d-8031-583bc6bc8be9' 'TXXX:MusicBrainz Release Group Id' '0c0ddfff-5389-46c4-a413-290c2bb102c4' 'TXXX:MusicBrainz Release Track Id' 'a6ffa841-5460-3d8f-8427-55682c87bc0c' 'TXXX:Q-HAP' '3' 'TXXX:Q-HHRNBTT' '1' 'TXXX:Q-JZFKS' '1' 'TXXX:Q-LOCALNESS' '1' 'TXXX:Q-OLDST' '1' 'TXXX:Q-UNU' '1' 'TXXX:SCRIPT' 'Latn' 'TXXX:lastfmtags' ['russian', 'composers', 'instrumental', 'romantic', 'classical'] 'TXXX:originalyear' '1991' 'TXXX:q-bass' '1' 'TXXX:q-busy' '2' 'TXXX:q-chart' '2' 'TXXX:q-drums' '4' 'TXXX:q-grit' '2' 'TXXX:q-mixbeat' '1' 'TXXX:q-other' '4' 'TXXX:q-piano' '1' 'TXXX:q-play' '3' 'TXXX:q-syn' '1' 'TXXX:q-vocals' '1' 'TXXX:replaygain_track_gain' '+1.59 dB' 'TXXX:replaygain_track_peak' '0.979659' 'UFID:http://musicbrainz.org' UFID(owner='http://musicbrainz.org', data=b'ed6dc849-40f2-4eab-b771-dd432bd11874') ========================== row from database ========================== 'id' 1214195 'path' /data/Music/Bulk/00instruments-classical/The Top 100 Masterpieces of Classical Music 1685-1928/Disc 8 - 1867-1876/08 - 1876 Tchaikovsky- Marche Slave, Op. 31.mp3 'working' None 'bitrate' 201 'duration_sec' 591 'genre' prerock-classical or classical instruments 'filesize' 15015382 'mtime' 1620561841 'redo_metaread' 0 'rest_str' 00instruments classical 1685 1928 Disc 08 prerock classical or classical instruments 'tag_artist' Pyotr Ilyich Tchaikovsky 'tag_release' 100 Masterpieces, Volume 8: The Top 10 of Classical Music 1867-1876 'tag_title' Marche Slave, Op. 31 'bpm' 114.0 'search_title' '31':6 'marche':1 'op':4,5 'slave':2,3 'search_artist' 'ilyich':2 'pyotr':1 'tchaikovsky':3 'search_release' '100':1 '1867':12 '18671876':14 '1876':13 '8':5,6 'classical':10 'masterpieces':2,3 'music':11 'of':9 'the':7 'top':8 'volume':4 'search_rest' '00instruments':1 '1685':3 '1928':4 'classical':2 'disc':5 'instruments':8 'or':7 'prerock':6 'search_combo' '00instruments':24 '100':10C '1685':26 '1867':21C '18671876':23C '1876':22C '1928':27 '31':6A '8':14C,15C 'classical':19C,25 'disc':28 'ilyich':8B 'instruments':31 'marche':1A 'masterpieces':11C,12C 'music':20C 'of':18C 'op':4A,5A 'or':30 'prerock':29 'pyotr':7B 'slave':2A,3A 'tchaikovsky':9B 'the':16C 'top':17C 'volume':13C 'tag_tracknum' 8 'num_images' 1 'key' 3A 'quals' ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2'] 'lastfmtags' ['russian', 'composers', 'instrumental', 'romantic', 'classical'] 'tag_date' 1991 'discogstags' [] ============================== file details ============================== 'mtime' 1620561840.730555 (2021-05-09 14:04:00) 'size' 15015382