======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '300'
                                          'artist'  'Fred Frith & René Lussier'
                                     'text_people'  ''
                                         'release'  'Nous autres'
                                           'title'  "J'aime la musique"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['experimental rock', 'guitar', 'avant garde', 'songs about objects', 'avant "
 "prog']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '16'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '115.7'
                                             'key'  '10A'
                                        'acoustid'  '0c097c32-dd24-4798-bba0-296bb1c3104c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Nous autres'
'TBPM' (BPM (beats per minute))                     '115.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '1992'
'TDRC' (Recording time)                             '1992'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['bass, guitar, percussion and tape', 'René Lussier'], ['vocal', 'Fred Frith'], ['vocal', 'René Lussier'], ['bass, drums, guitar, piano and violin', 'Fred Frith']])
'TIT2' (Title/songname/content description)         "J'aime la musique"
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Fred Frith & René Lussier'
'TPE2' (Band/orchestra/accompaniment)               'Fred Frith & René Lussier'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Les Disques Victo'
'TRCK' (Track number/Position in set)               '13/16'
'TSO2'                                              'Frith, Fred & Lussier, René'
'TSOP' (Performer sort order)                       'Frith, Fred & Lussier, René'
'TXXX:ASIN'                                         'B00002MWDR'
'TXXX:Acoustid Id'                                  '0c097c32-dd24-4798-bba0-296bb1c3104c'
'TXXX:CATALOGNUMBER'                                'VICTO CD 01'
'TXXX:MusicBrainz Album Artist Id'                  '4801bad4-1b42-4c9e-84b1-bf61067ab67c/59430b99-95a5-40b3-8a5d-dde6906863df'
'TXXX:MusicBrainz Album Id'                         'a76d883f-8a87-4bc2-994a-c1d40e603965'
'TXXX:MusicBrainz Album Release Country'            'CA'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'live'
'TXXX:MusicBrainz Artist Id'                        '4801bad4-1b42-4c9e-84b1-bf61067ab67c/59430b99-95a5-40b3-8a5d-dde6906863df'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['experimental rock',
 'guitar',
 'avant garde',
 'songs about objects',
 'avant prog']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.40 dB'
'TXXX:replaygain_track_peak'                        '0.454089'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0081342f-0706-459e-822f-1b7252dc135a')

========================== row from database ==========================
                                              'id'  1516499
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/1987-Fred Frith & René Lussier-Nous autres/13.J_aime la musique.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  300
                                           'genre'  electronic-experimental
                                        'filesize'  12201146
                                           'mtime'  1636916782
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1987 13.J_aime electronic experimental
                                      'tag_artist'  Fred Frith & René Lussier
                                     'tag_release'  Nous autres
                                       'tag_title'  J'aime la musique
                                             'bpm'  115.7
                                    'search_title'  'aime':2 'j':1 'jaime':3 'la':4 'musique':5
                                   'search_artist'  'fred':1 'frith':2 'lussier':5 'rene':3,4
                                  'search_release'  'autres':2 'nous':1
                                     'search_rest'  '13':2 '13j':5 '1987':1 'aime':4,6 'electronic':7 'experimental':8 'j':3
                                    'search_combo'  '13':14 '13j':17 '1987':13 'aime':2A,16,18 'autres':12C 'electronic':19 'experimental':20 'fred':6B 'frith':7B 'j':1A,15 'jaime':3A 'la':4A 'lussier':10B 'musique':5A 'nous':11C 'rene':8B,9B
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['experimental rock', 'guitar', 'avant garde', 'songs about objects', 'avant prog']
                                        'tag_date'  1992
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916781.6650887  (2021-11-14 20:06:21)
                             'size'  12201146