======================== unified (from filesystem) ========================
                                         'bitrate'  '160.003'
                                        'duration'  '201'
                                          'artist'  'Billie Holiday'
                                     'text_people'  ''
                                         'release'  'Memories of Lady Day'
                                           'title'  "Ain't Nobody's Business If I Do"
                                           'quals'  ("['q-bass-2', 'q-vocals-4', 'q-play-3', 'q-unu-1', 'q-busy-2', 'q-piano-1', "
 "'q-jzfks-3', 'q-oldst-1', 'q-chart-4', 'q-grit-1', 'q-hhrnbtt-1', "
 "'q-drums-2', 'q-other-3', 'q-mixbeat-1', 'q-hap-3', 'q-syn-1', "
 "'q-localness-2']")
                                      'lastfmtags'  "['vocal jazz', 'blues', 'jazz', 'female vocalists', 'jazz vocal']"
                             'musicbrainz_albumid'  'fd80e1da-19b6-412e-8bf2-081810dd5611'
                       'musicbrainz_albumartistid'  'd59c4cda-11d9-48db-8bfe-b557ee602aed'
                            'musicbrainz_artistid'  'd59c4cda-11d9-48db-8bfe-b557ee602aed'
                             'musicbrainz_trackid'  '30f28a67-318f-4107-8dc9-a6bdb270da1d'
                                     'tracknumber'  '3'
                                      'tracktotal'  '20'
                                            'date'  '1940'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues;prerock-jb-jazz-vocal'
                                             'bpm'  '136'
                                             'key'  '8B'
                                        'acoustid'  'b3e37cba-4721-4194-8b6c-65180ad719a2'
rest: ''

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

'acoustid_id'                                       'b3e37cba-4721-4194-8b6c-65180ad719a2'
'album'                                             'Memories of Lady Day'
'albumartist'                                       'Billie Holiday'
'albumartistsort'                                   'Holiday, Billie'
'analysis'                                          ['MusicMagic '
 'DataAgEAMYELgHiYVb61hZDus0qygAGAsobHBX+tSw5FgAHoWYABlJohv7sAgszgbYXrhHjJJcEijI6+t6RngYapJw3896av2KWngAKAAYBqpTKpE4NR8lVES4NMgSmElhA5rgUDa4BP1DaIXZZJHtm124BZz+aHHYSGpJO1R8A4tpqHhIBAsn0UFugH16SdYIACgAE=',
 'MusicMagic '
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'artist'                                            'Billie Holiday'
'artists'                                           'Billie Holiday'
'artistsort'                                        'Holiday, Billie'
'barcode'                                           '5701861871925'
'bpm'                                               '136'
'catalognumber'                                     '6187192'
'date'                                              '1940'
'discnumber'                                        '1'
'disctotal'                                         '1'
'ensemble'                                          ['Billie Holiday', 'Billie Holiday']
'fingerprint'                                       ['MusicMagic '
 'FingerprintAQImHd0cjxAuFTokfiTcFt4TXw0aEXAUdRs7Ev4Hug2WCikUoRgXIGUuNByVHKYWvhBpFpYRgw5rDAcGyAb2Bm4FEQQoA7oDlAMkA1MCiQK5/bLjt+BM71rpQMlK7yTrye68+MbtYuZwAWEHmP0n+X/7/PgZEqpCXStPHisZ+gzFBaAKRAPAA1QB6QBpAaUB2wEUAPMAdwAuABv/9P/TAEgBjRmZGu8NpBFW/X8Srgc7CLoGmAAC5KIEkQmWAUj71/7EzFzdqk0qyNL4jPZ1/i79//6C+ib8cvro/iz8+f5x/br+5f6x/rL/kf6b/3f+8P8F34Ti0vPe9GoesDLa8EHxhe+69Msm7jci9W310+qa8hUL5yKbGkzk5fVu8M/88fvw+Jz4ZPR77sb1SfNg9Pb3UvkP+gP5wvqb+YX7NvqIAbUaxCI3CfEC+rsdGVISHQHvBO7vyeCuIr8DwgKS/ob78v7tRInjTfZM8znw5vZj/iP5wf3I/zn+9gA+AG7/YQBtABn/8AAUADMAiQBrAFj+fuds5ZT50PZt5TYLZfQ0DgER3gdrDUglpBx9BEX8zAp87VbmleKC1dv3GAyGHbscvSglHaIb6hvBDw4O3xBBCgYJDAfHCBwHuAfOBiYGbQBiCcUbSAL0+jvp0Mzq83kUZQ1Z+KUnvvp3+p79AuwkCHRMcAnAJPPUg/h9AM/83gEuAwACEwUNB3wCjQUgBO4CbAM9AvMCvQL+A0YCJAKYPispJA==',
 'MusicMagic '
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'fmps_rating'                                       '0.6'
'foosic id'                                         ['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',
 '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']
'genre'                                             ['prerock-jb-blues', 'prerock-jb-jazz-vocal']
'key'                                               '8B'
'label'                                             'Companion'
'lastfmtags'                                        ['vocal jazz', 'blues', 'jazz', 'female vocalists', 'jazz vocal']
'media'                                             'CD'
'musicbrainz_albumartistid'                         'd59c4cda-11d9-48db-8bfe-b557ee602aed'
'musicbrainz_albumid'                               'fd80e1da-19b6-412e-8bf2-081810dd5611'
'musicbrainz_artistid'                              'd59c4cda-11d9-48db-8bfe-b557ee602aed'
'musicbrainz_releasegroupid'                        '7b7693ce-c4da-3079-955d-a7f4a54a810b'
'musicbrainz_releasetrackid'                        '9103f9b0-537e-3828-b91c-06b570540437'
'musicbrainz_trackid'                               '30f28a67-318f-4107-8dc9-a6bdb270da1d'
'q-bass'                                            '2'
'q-busy'                                            '2'
'q-chart'                                           '4'
'q-drums'                                           '2'
'q-grit'                                            '1'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '3'
'q-localness'                                       '2'
'q-mixbeat'                                         '1'
'q-oldst'                                           '1'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '1'
'q-unu'                                             '1'
'q-vocals'                                          '4'
'rating'                                            ['-1', '-1']
'releasecountry'                                    'DK'
'releasestatus'                                     'official'
'releasetype'                                       ['album', 'compilation']
'replaygain_track_gain'                             '+1.90 dB'
'replaygain_track_peak'                             '0.603495'
'script'                                            'Latn'
'title'                                             "Ain't Nobody's Business If I Do"
'tracknumber'                                       '3'
'tracktotal'                                        '20'

========================== row from database ==========================
                                              'id'  1507462
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Billie Holiday/Memories Of Lady Day/Billie Holiday@Memories of Lady Day@@03@Billie Holiday@Ain_t nobody_s business if I do.ogg
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  201
                                           'genre'  prerock-jb-blues;prerock-jb-jazz-vocal
                                        'filesize'  2735956
                                           'mtime'  1620528257
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Of Holiday@Memories Day@@03@Billie Holiday@Ain_t nobody_s business if do prerock jb blues;prerock jb jazz vocal
                                      'tag_artist'  Billie Holiday
                                     'tag_release'  Memories of Lady Day
                                       'tag_title'  Ain't Nobody's Business If I Do
                                             'bpm'  136.0
                                    'search_title'  'ain':1 'aint':3 'business':7 'do':10 'i':9 'if':8 'nobody':4 'nobodys':6 's':5 't':2
                                   'search_artist'  'billie':1 'holiday':2
                                  'search_release'  'day':4 'lady':3 'memories':1 'of':2
                                     'search_rest'  '03':9 'ain':12 'billie':10 'blues':21,23 'business':16 'country':4 'day':8 'do':18 'exotica':2 'holiday':6,11 'if':17 'jazz':1 'jb':20 'memories':7 'nobody':14 'of':5 'oldies':3 'prerock':19,22,24 's':15 't':13 'vocal':25
                                    'search_combo'  '03':25 'ain':1A,28 'aint':3A 'billie':11B,26 'blues':37,39 'business':7A,32 'country':20 'day':16C,24 'do':10A,34 'exotica':18 'holiday':12B,22,27 'i':9A 'if':8A,33 'jazz':17 'jb':36 'lady':15C 'memories':13C,23 'nobody':4A,30 'nobodys':6A 'of':14C,21 'oldies':19 'prerock':35,38,40 's':5A,31 't':2A,29 'vocal':41
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['q-mixbeat-1', 'q-chart-4', 'q-other-3', 'q-oldst-1', 'q-grit-1', 'q-hap-3', 'q-drums-2', 'q-busy-2', 'q-localness-2', 'q-hhrnbtt-1', 'q-syn-1', 'q-piano-1', 'q-play-3', 'q-jzfks-3', 'q-bass-2', 'q-vocals-4', 'q-unu-1']
                                      'lastfmtags'  ['vocal jazz', 'blues', 'jazz', 'female vocalists', 'jazz vocal']
                                        'tag_date'  1940
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528256.7021468  (2021-05-09 04:44:16)
                             'size'  2735956