======================== unified (from filesystem) ========================
                                         'bitrate'  '128.003'
                                        'duration'  '322'
                                          'artist'  'Apocalyptica'
                                     'text_people'  ''
                                         'release'  'Greatest Hits'
                                           'title'  'The Unforgiven'
                                           'quals'  ("['q-bass-1', 'q-vocals-1', 'q-play-3', 'q-unu-1', 'q-busy-3', 'q-piano-1', "
 "'q-jzfks-1', 'q-oldst-3', 'q-chart-2', 'q-grit-3', 'q-hhrnbtt-1', "
 "'q-drums-1', 'q-other-4', 'q-mixbeat-2', 'q-hap-1', 'q-syn-2', "
 "'q-localness-1']")
                                      'lastfmtags'  "['instrumental', 'metal', 'symphonic metal', 'finnish', 'heavy metal']"
                                     'discogstags'  "['electronic', 'rock', 'modern classical', 'symphonic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  '488fc515-a76f-4579-bb81-f6e5c79bed2b'
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'eid-unsorted'
                                             'bpm'  '145.267'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Greatest Hits'
'albumartist'                                       'Apocalyptica'
'analysis'                                          ('MusicMagic '
 'DataAgEBSnekjAfDl8jwgrPhVFHjmMSCH4B1LMGinyzWgAHzaNB2heQSgaxlgtmVKqIshVSAAe1KEK72pqICjIa1/SBO88Piwr2SgAKAAbSAtsDIAYNmyTNDj54gg5uCEg4ponlD0oPJ9uycOIXkBGutm6uQoiOkioN/gAH84snHBsfCPKmXv/cNE/6buq7Q5oACgAE=')
'artist'                                            'Apocalyptica'
'bpm'                                               ['145.267', '145.267']
'date'                                              '1999'
'discogstags'                                       ['electronic', 'rock', 'modern classical', 'symphonic rock']
'fingerprint'                                       ('MusicMagic '
 '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')
'fmps_rating'                                       '0.6'
'foosic id'                                         '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'
'genre'                                             'eid-unsorted'
'key'                                               '9A'
'lastfmtags'                                        ['instrumental', 'metal', 'symphonic metal', 'finnish', 'heavy metal']
'musicbrainz_trackid'                               '488fc515-a76f-4579-bb81-f6e5c79bed2b'
'musicbrainz_trmid'                                 '124d94da-17af-4252-a753-4c5057f3bc60'
'q-bass'                                            '1'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '1'
'q-grit'                                            '3'
'q-hap'                                             '1'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '2'
'q-oldst'                                           '3'
'q-other'                                           '4'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'rating'                                            '102'
'replaygain_track_gain'                             '-4.73 dB'
'replaygain_track_peak'                             '1.007363'
'title'                                             'The Unforgiven'
'tracknumber'                                       '3'

========================== row from database ==========================
                                              'id'  164125
                                            'path'  /data/Music/Bulk/00dwimp/Apocalyptica/Greatest Hits/MBZ;#Apocalyptica;#Greatest Hits;#03;#The Unforgiven.ogg
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  322
                                           'genre'  eid-unsorted
                                        'filesize'  4760094
                                           'mtime'  1620520960
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp MBZ;#Apocalyptica;#Greatest Hits;#03;#The eid unsorted
                                      'tag_artist'  Apocalyptica
                                     'tag_release'  Greatest Hits
                                       'tag_title'  The Unforgiven
                                             'bpm'  145.267
                                    'search_title'  'the':1 'unforgiven':2
                                   'search_artist'  'apocalyptica':1
                                  'search_release'  'greatest':1 'hits':2
                                     'search_rest'  '00dwimp':1 '03':9,12 'apocalyptica':3,6 'eid':14 'greatest':4,7 'hits':8,11 'mbz':2,5 'the':10,13 'unsorted':15
                                    'search_combo'  '00dwimp':6 '03':14,17 'apocalyptica':3B,8,11 'eid':19 'greatest':4C,9,12 'hits':5C,13,16 'mbz':7,10 'the':1A,15,18 'unforgiven':2A 'unsorted':20
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-other-4', 'q-oldst-3', 'q-grit-3', 'q-hap-1', 'q-drums-1', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-1', 'q-vocals-1', 'q-unu-1']
                                      'lastfmtags'  ['instrumental', 'metal', 'symphonic metal', 'finnish', 'heavy metal']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic', 'rock', 'modern classical', 'symphonic rock']

============================== file details ==============================
                                           'mtime'  1620520960.0579112  (2021-05-09 02:42:40)
                             'size'  4760094