======================== unified (from filesystem) ========================
                                         'bitrate'  '217.236'
                                        'duration'  '221'
                                          'artist'  'Frank Pahl & Klimperei'
                                     'text_people'  'Christophe Petchanatz/Françoise Petchanatz/Frank Pahl'
                                         'release'  'Music for Desserts'
                                           'title'  'Espresso Cheesecake'
                                           '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-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['juma', 'organ', 'whunderplayed', 'experimental', 'whiffer top notch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '18'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '96.6'
                                             'key'  '3A'
                                        'acoustid'  '702c1f96-ace8-4a46-8575-805d8f86b25c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000713 00000A99 00004CF8 00011AAD 00024ED6 00023D83 00008000 00008000 '
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'TALB' (Album/Movie/Show title)                     'Music for Desserts'
'TBPM' (BPM (beats per minute))                     '96.6'
'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)         'Espresso Cheesecake'
'TKEY' (Initial key)                                '3A'
'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)               '13/18'
'TSO2'                                              'Pahl, Frank & Klimperei'
'TSOP' (Performer sort order)                       'Pahl, Frank & Klimperei'
'TXXX:Acoustid Id'                                  '702c1f96-ace8-4a46-8575-805d8f86b25c'
'TXXX:CATALOGNUMBER'                                'IPS 1001'
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'TXXX:MusicBrainz Album Id'                         '1be52988-1b46-4fe9-9a8a-b0032922461e'
'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-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'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.13 dB'
'TXXX:replaygain_track_peak'                        '0.625259'
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========================== row from database ==========================
                                              'id'  760300
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/2001 - Frank Pahl & Klimperei - Music For Desserts (Gazul) [VBR]/13 frank pahl -13- espresso cheescak.mp3
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  221
                                           'genre'  electronic-experimental
                                        'filesize'  6126556
                                           'mtime'  1622658707
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2001 For (Gazul) [VBR] 13 frank pahl 13 espresso cheescak electronic experimental
                                      'tag_artist'  Frank Pahl & Klimperei
                                     'tag_release'  Music for Desserts
                                       'tag_title'  Espresso Cheesecake
                                             'bpm'  96.6
                                    'search_title'  'cheesecake':2 'espresso':1
                                   'search_artist'  'frank':1 'klimperei':3 'pahl':2
                                  'search_release'  'desserts':3 'for':2 'music':1
                                     'search_rest'  '2001':1 'cheescak':10 'electronic':11 'espresso':9 'experimental':12 'for':2 'frank':7 'gazul':3,4 'pahl':8 'vbr':5,6
                                    'search_combo'  '2001':9 'cheescak':18 'cheesecake':2A 'desserts':8C 'electronic':19 'espresso':1A,17 'experimental':20 'for':7C,10 'frank':3B,15 'gazul':11,12 'klimperei':5B 'music':6C 'pahl':4B,16 'vbr':13,14
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', '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'  1622658706.968255  (2021-06-02 20:31:46)
                             'size'  6126556