======================== unified (from filesystem) ========================
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                                        'duration'  '193'
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                                           'title'  'All Your Goodies Are Gone'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-4', "
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                                      'lastfmtags'  "['60s', 'funk', 'soul', 'northern soul', '7soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '19'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'funk or soul-funk'
                                             'bpm'  '108'
                                             'key'  '5A'
                                        'acoustid'  'a786b102-411b-47d3-88b0-fc9f8a3a41d5'
rest: ''

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

"APIC:Pour remplacer l'image par défaut venant d'Amazon"  type PictureType.COVER_FRONT (Cover (front)) b"Pour remplacer l'image par d\xc3\xa9faut venant d'Amazon"
                                     
'TALB' (Album/Movie/Show title)                     'Testify! The Best of the Early Years'
'TBPM' (BPM (beats per minute))                     '108'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul-funk'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'All Your Goodies Are Gone'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Parliaments'
'TPE2' (Band/orchestra/accompaniment)               'The Parliaments'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Connoisseur Collection'
'TRCK' (Track number/Position in set)               '3/19'
'TSO2'                                              'Parliaments, The'
'TSOP' (Performer sort order)                       'Parliaments, The'
'TXXX:ASIN'                                         'B00004SV7H'
'TXXX:Acoustid Id'                                  'a786b102-411b-47d3-88b0-fc9f8a3a41d5'
'TXXX:Artists'                                      'The Parliaments'
'TXXX:BARCODE'                                      '5015773028620'
'TXXX:CATALOGNUMBER'                                'VSOP CD 286'
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'TXXX:MusicBrainz Album Id'                         '2993db12-ebe2-4f52-b259-420d6bf9e892'
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'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '25cb36c7-a4a3-4a88-864f-76876737e488'
'TXXX:MusicBrainz Release Group Id'                 '1411e840-49ad-3ee9-a594-f9e38f0b5484'
'TXXX:MusicBrainz Release Track Id'                 '3dfeee34-ed02-3e39-a321-c4100f9fba58'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:fBPM'                                         '0.000000'
'TXXX:fBPMQuality'                                  '0.000000'
'TXXX:lastfmtags'                                   ['60s', 'funk', 'soul', 'northern soul', '7soul']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.58 dB'
'TXXX:replaygain_track_peak'                        '0.535351'
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========================== row from database ==========================
                                              'id'  1524074
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Parliament/parliament - singles & 12__ collection/Parliament - 0006all your goodies are gone.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  193
                                           'genre'  funk or soul-funk
                                        'filesize'  3170654
                                           'mtime'  1620665651
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul parliament singles & 12__ collection 0006all your goodies are gone funk or soul funk
                                      'tag_artist'  The Parliaments
                                     'tag_release'  Testify! The Best of the Early Years
                                       'tag_title'  All Your Goodies Are Gone
                                             'bpm'  108.0
                                    'search_title'  'all':1 'are':4 'gone':5 'goodies':3 'your':2
                                   'search_artist'  'parliaments':2 'the':1
                                  'search_release'  'best':3 'early':5 'of':4 'testify':1 'the':2 'years':6
                                     'search_rest'  '0006all':8 '12':6 'are':11 'collection':7 'funk':2 'gone':12 'goodies':10 'or':13 'parliament':4 'singles':5 'soul':3 'swing':1 'your':9
                                    'search_combo'  '0006all':21 '12':19 'all':1A 'are':4A,24 'best':10C 'collection':20 'early':12C 'funk':15 'gone':5A,25 'goodies':3A,23 'of':11C 'or':26 'parliament':17 'parliaments':7B 'singles':18 'soul':16 'swing':14 'testify':8C 'the':6B,9C 'years':13C 'your':2A,22
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-4', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['60s', 'funk', 'soul', 'northern soul', '7soul']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620665650.9690902  (2021-05-10 18:54:10)
                             'size'  3170654