======================== unified (from filesystem) ========================
                                         'bitrate'  '210.991'
                                        'duration'  '76'
                                          'artist'  'Frank Pahl & Klimperei'
                                     'text_people'  'Christophe Petchanatz/Françoise Petchanatz/Frank Pahl'
                                         'release'  'Music for Desserts'
                                           'title'  'Dainties'
                                           'quals'  ("['Q-HAP-3', '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-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', 'q-mixbeat-1', "
 "'Q-PIANO-3']")
                                      'lastfmtags'  "['juma', 'organ', 'whunderplayed', 'experimental', 'whiffer top notch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '18'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '142.7'
                                             'key'  '11A'
                                        'acoustid'  '59b72119-fe85-4df2-901c-bd1f2b85fece'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TALB' (Album/Movie/Show title)                     'Music for Desserts'
'TBPM' (BPM (beats per minute))                     '142.7'
'TCOM' (Composer)                                   'Christophe Petchanatz/Françoise Petchanatz/Frank Pahl'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TENC' (Encoded by)                                 'plaxmol2000@hotmail.com'
'TIT2' (Title/songname/content description)         'Dainties'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Frank Pahl & Klimperei'
'TPE2' (Band/orchestra/accompaniment)               'Frank Pahl & Klimperei'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'InPolySons'
'TRCK' (Track number/Position in set)               '16/18'
'TSO2'                                              'Pahl, Frank & Klimperei'
'TSOP' (Performer sort order)                       'Pahl, Frank & Klimperei'
'TXXX:Acoustid Id'                                  '59b72119-fe85-4df2-901c-bd1f2b85fece'
'TXXX:CATALOGNUMBER'                                'IPS 1001'
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'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e77c4df0-db61-4432-aeab-9524df0774c6/7d1c54f7-04ab-4136-b135-30a533a908a8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['juma', 'organ', 'whunderplayed', 'experimental', 'whiffer top notch']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.10 dB'
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========================== row from database ==========================
                                              'id'  768380
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/2001 - Frank Pahl & Klimperei - Music For Desserts (Gazul) [VBR]/16 frank pahl -16- dainties.mp3
                                         'working'  None
                                         'bitrate'  211
                                    'duration_sec'  76
                                           'genre'  electronic-experimental
                                        'filesize'  2142706
                                           'mtime'  1622658707
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2001 For (Gazul) [VBR] 16 frank pahl 16 dainties electronic experimental
                                      'tag_artist'  Frank Pahl & Klimperei
                                     'tag_release'  Music for Desserts
                                       'tag_title'  Dainties
                                             'bpm'  142.7
                                    'search_title'  'dainties':1
                                   'search_artist'  'frank':1 'klimperei':3 'pahl':2
                                  'search_release'  'desserts':3 'for':2 'music':1
                                     'search_rest'  '2001':1 'dainties':9 'electronic':10 'experimental':11 'for':2 'frank':7 'gazul':3,4 'pahl':8 'vbr':5,6
                                    'search_combo'  '2001':8 'dainties':1A,16 'desserts':7C 'electronic':17 'experimental':18 'for':6C,9 'frank':2B,14 'gazul':10,11 'klimperei':4B 'music':5C 'pahl':3B,15 'vbr':12,13
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'Q-PIANO-3', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['juma', 'organ', 'whunderplayed', 'experimental', 'whiffer top notch']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622658707.1239772  (2021-06-02 20:31:47)
                             'size'  2142706