======================== unified (from filesystem) ========================
                                         'bitrate'  '160.003'
                                        'duration'  '107'
                                          'artist'  'Janis Joplin'
                                     'text_people'  ''
                                         'release'  'The Very Best Of'
                                           'title'  'Mercedez Benz'
                                           'quals'  ("['q-bass-1', 'q-vocals-4', 'q-play-3', 'q-unu-1', 'q-busy-2', 'q-piano-1', "
 "'q-jzfks-3', 'q-oldst-1', 'q-chart-3', 'q-grit-2', 'q-hhrnbtt-1', "
 "'q-drums-1', 'q-other-1', 'q-mixbeat-1', 'q-hap-2', 'q-syn-1', "
 "'q-localness-2']")
                                      'lastfmtags'  "['blues', 'rock', 'female vocalists', '60s', 'classic rock']"
                                     'discogstags'  "['rock', 'blues rock', 'psychedelic rock', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '86.957'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'The Very Best Of'
'analysis'                                          ('MusicMagic '
 'DataAgEA/CjIgNOO7sSkiIG8LzoGgAGAdogi6+ix6+2BglHLtYABgAEG4+2BgAH2rZiKgfeAAbWqgJW7uYABgAG6JAnK+fDHNp+DgAKAAZjjnFHNIITC498/n4NqgYOHSvtyqfgp0YJ/7v+TNY1ACgK7vZyo04ycgoYqjbjfvqBI8mStuoE5s1EJE/61ut+4EYCWgAE=')
'artist'                                            'Janis Joplin'
'bpm'                                               '86.957'
'date'                                              '1975'
'discogstags'                                       ['rock', 'blues rock', 'psychedelic rock', 'classic rock']
'fingerprint'                                       ('MusicMagic '
 'FingerprintAQFjAYEBXAHpA/8I8BqfJx0nvkVrGBAN9hQbD2oQxQ41Cl0MhBrCEKEkqiZhFX0R7ArXDnAO6gqpCigGcASMBC0EKAMEAg8BlAE9AT0BJwEG/4b/Yv+B/z//T/Ntxlu84QYiTR4F7fhG6GLvI+rW8rv7LwRiFD8J4/CkAD36W/95+9X+YP9xAKz9+f62/tsABADeAHcACv+W/5//kP/HAAAAWABGAD4ALAHTEZ0tKrMLzkj3KBWDGLw0uhEG+jLzjvnhAvEMDQmvF1sPgAcwACoEuwBIBFsFOgPuAh4AowC8AWEBxAFxAVgAfwCXAHoAT//n/7r/s/+b/NTsGbDm+2z3MdN7F6kFNwCwAogNKRHuCKkE0PzsAixBgimgEPwD//8V/5YEGQcNBGMBggB0AYACpgJcAaUBHgBdAD8APQApAD8AgABYAMADSgnE9TLomliH6NATUhpZK5n4X9fS+OYOdQVJ5vj0xQXw3Pr22wVXC1QA5/8YA6IEVgONAOgAcf+8ALMA/AE7AI4A4wBoAJn/X/8R/0r+lfb16B/1APJkEyT9i5ac8cwthBUbCTACpgKGCOkYxgDlA7kL3gky+OkGPAGJBsgClgTSA1kAxAGnAR4CLgEoAOH//QAZ//b/4QBeAD0AGACyAcz3Y87/ItrXbheADa8gZz1YEEQPQPfn8znwDfAV9zXW1N83EbMNPxrqCPQIUQAFBFID+AEoAN4AZQGFAMcBWACVATcA1QDZREI9MQ==')
'fmps_rating'                                       '0.6'
'foosic id'                                         '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'
'genre'                                             'prerock-jb-blues'
'key'                                               '6A'
'lastfmtags'                                        ['blues', 'rock', 'female vocalists', '60s', 'classic rock']
'q-bass'                                            '1'
'q-busy'                                            '2'
'q-chart'                                           '3'
'q-drums'                                           '1'
'q-grit'                                            '2'
'q-hap'                                             '2'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '3'
'q-localness'                                       '2'
'q-mixbeat'                                         '1'
'q-oldst'                                           '1'
'q-other'                                           '1'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '1'
'q-unu'                                             '1'
'q-vocals'                                          '4'
'replaygain_track_gain'                             '-1.38 dB'
'replaygain_track_peak'                             '0.730699'
'title'                                             'Mercedez Benz'
'tracknumber'                                       '6'

========================== row from database ==========================
                                              'id'  677268
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Janis Joplin/Janis Joplin@The Very Best Of@1995@06@Janis Joplin@Mercedez Benz.ogg
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  107
                                           'genre'  prerock-jb-blues
                                        'filesize'  1793658
                                           'mtime'  1620402301
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Joplin@The Of@1995@06@Janis Joplin@Mercedez prerock jb blues
                                      'tag_artist'  Janis Joplin
                                     'tag_release'  The Very Best Of
                                       'tag_title'  Mercedez Benz
                                             'bpm'  86.957
                                    'search_title'  'benz':2 'mercedez':1
                                   'search_artist'  'janis':1 'joplin':2
                                  'search_release'  'best':3 'of':4 'the':1 'very':2
                                     'search_rest'  '06':9 '1995':8 'blues':15 'country':4 'exotica':2 'janis':10 'jazz':1 'jb':14 'joplin':5,11 'mercedez':12 'of':7 'oldies':3 'prerock':13 'the':6
                                    'search_combo'  '06':17 '1995':16 'benz':2A 'best':7C 'blues':23 'country':12 'exotica':10 'janis':3B,18 'jazz':9 'jb':22 'joplin':4B,13,19 'mercedez':1A,20 'of':8C,15 'oldies':11 'prerock':21 'the':5C,14 'very':6C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['q-mixbeat-1', 'q-chart-3', 'q-other-1', 'q-oldst-1', 'q-grit-2', 'q-vocals-4', 'q-drums-1', 'q-busy-2', 'q-localness-2', 'q-jzfks-3', 'q-hhrnbtt-1', 'q-syn-1', 'q-piano-1', 'q-play-3', 'q-bass-1', 'q-hap-2', 'q-unu-1']
                                      'lastfmtags'  ['blues', 'rock', 'female vocalists', '60s', 'classic rock']
                                        'tag_date'  1975
                                     'discogstags'  ['rock', 'blues rock', 'psychedelic rock', 'classic rock']

============================== file details ==============================
                                           'mtime'  1620402300.5050635  (2021-05-07 17:45:00)
                             'size'  1793658