======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '219'
                                          'artist'  'Carlos Futura'
                                     'text_people'  ''
                                         'release'  'Shirley & Spinoza'
                                           'title'  'A Very Kinky Bach-Version (Fuge 1 Allegro vivace)'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['contemporary classical', 'electronic', 'electronic baroque', "
 "'experimental', 'ambient']")
                                     'discogstags'  "['electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1979'
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '112.010'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:\x8b\x18\x00\x00'                PRIV(owner='AverageLevel', data=b'\x8b\x18\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Shirley & Spinoza'
'TBPM' (BPM (beats per minute))                     '112.010'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1979'
'TIT2' (Title/songname/content description)         'A Very Kinky Bach-Version (Fuge 1 Allegro vivace)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Carlos Futura'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'experimental']
'TXXX:lastfmtags'                                   ['contemporary classical',
 'electronic',
 'electronic baroque',
 'experimental',
 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+12.29 dB'
'TXXX:replaygain_track_peak'                        '0.168564'

========================== row from database ==========================
                                              'id'  949188
                                            'path'  /data/Music/Bulk/sns/Carlos Futura - A Very Kinky Bach-Version (Fuge 1 Allegro Vivace).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  219
                                           'genre'  set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  8846245
                                           'mtime'  1647277449
                                   'redo_metaread'  0
                                        'rest_str'   sns Vivace) set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Carlos Futura
                                     'tag_release'  Shirley & Spinoza
                                       'tag_title'  A Very Kinky Bach-Version (Fuge 1 Allegro vivace)
                                             'bpm'  112.01
                                    'search_title'  '1':9 'a':1 'allegro':10 'bach':4 'bachversion':6 'fuge':7,8 'kinky':3 'version':5 'very':2 'vivace':11,12
                                   'search_artist'  'carlos':1 'futura':2
                                  'search_release'  'shirley':1 'spinoza':2
                                     'search_rest'  'mor':10 'pl':5 'set':4,7,9 'shirleyspinoza':6,8 'sns':1 'vivace':2,3
                                    'search_combo'  '1':9A 'a':1A 'allegro':10A 'bach':4A 'bachversion':6A 'carlos':13B 'fuge':7A,8A 'futura':14B 'kinky':3A 'mor':26 'pl':21 'set':20,23,25 'shirley':15C 'shirleyspinoza':22,24 'sns':17 'spinoza':16C 'version':5A 'very':2A 'vivace':11A,12A,18,19
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['contemporary classical', 'electronic', 'electronic baroque', 'experimental', 'ambient']
                                        'tag_date'  1979
                                     'discogstags'  ['electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1647277448.942974  (2022-03-14 18:04:08)
                             'size'  8846245