======================== unified (from filesystem) ========================
                                         'bitrate'  '160.003'
                                        'duration'  '266'
                                          'artist'  'Loreena McKennitt'
                                     'text_people'  ''
                                         'release'  'The Visit'
                                           'title'  'Greensleeves'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-3', 'q-syn-1', 'q-unu-2', 'q-jzfks-1', "
 "'q-drums-1', 'q-vocals-4', 'q-chart-3', 'q-bass-2', 'q-mixbeat-1', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-3', "
 "'q-localness-3']")
                                      'lastfmtags'  "['new age', 'celtic', 'female vocalists', 'ethereal', 'folk']"
                                     'discogstags'  ("['electronic', 'rock', 'pop', 'folk, world, & country', 'folk rock', 'new "
 "age', 'contemporary', 'celtic', 'pop rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'loc-eur'
                                             'bpm'  '146.000'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'The Visit'
'albumartist'                                       'Loreena McKennitt'
'analysis'                                          ('MusicMagic '
 'DataAgEAANFclSGvdM4rhArFFjfxshWCloB1D62f1iXRgF/Y2IABheQQiaxmgAG1toSihkSAAbMRH7bAFIABgI6uSAlB63PCE57GgAKAAZRfrgXCRYLD1MwsN5UOgiSA6QDGm0Ecx4B01+CahYOvAeGsPorxtgCCfoi+gAGyuvabxMeYlYATssMPtOjap+GfSIUfgAE=')
'artist'                                            'Loreena McKennitt'
'bpm'                                               '146.000'
'date'                                              '1991'
'discogstags'                                       ['electronic',
 'rock',
 'pop',
 'folk, world, & country',
 'folk rock',
 'new age',
 'contemporary',
 'celtic',
 'pop rock']
'ensemble'                                          'Loreena McKennitt'
'fingerprint'                                       ('MusicMagic '
 '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')
'fmps_rating'                                       '0.6'
'foosic id'                                         '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'
'genre'                                             'loc-eur'
'key'                                               '8A'
'lastfmtags'                                        ['new age', 'celtic', 'female vocalists', 'ethereal', 'folk']
'q-bass'                                            '2'
'q-busy'                                            '3'
'q-chart'                                           '3'
'q-drums'                                           '1'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '3'
'q-mixbeat'                                         '1'
'q-oldst'                                           '3'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '1'
'q-unu'                                             '2'
'q-vocals'                                          '4'
'rating'                                            '153'
'replaygain_track_gain'                             '+2.01 dB'
'replaygain_track_peak'                             '0.671754'
'title'                                             'Greensleeves'
'tracknumber'                                       '5'
'year'                                              '1991'

========================== row from database ==========================
                                              'id'  928139
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/Loreena McKennitt/Loreena McKennitt@The Visit@1991@05@Loreena McKennitt@Greensleeves.ogg
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  266
                                           'genre'  loc-eur
                                        'filesize'  4812358
                                           'mtime'  1620535353
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe McKennitt@The Visit@1991@05@Loreena McKennitt@Greensleeves loc eur
                                      'tag_artist'  Loreena McKennitt
                                     'tag_release'  The Visit
                                       'tag_title'  Greensleeves
                                             'bpm'  146.0
                                    'search_title'  'greensleeves':1
                                   'search_artist'  'kennitt':4 'loreena':1 'mc':3 'mckennitt':2
                                  'search_release'  'the':1 'visit':2
                                     'search_rest'  '00mid':1 '05':8 '1991':7 'eur':13 'europe':3 'greensleeves':11,18 'kennitt':15,17 'loc':12 'loreena':9 'mc':14 'mckennitt':4,10 'north':2 'the':5,16 'visit':6
                                    'search_combo'  '00mid':8 '05':15 '1991':14 'eur':20 'europe':10 'greensleeves':1A,18,25 'kennitt':5B,22,24 'loc':19 'loreena':2B,16 'mc':4B,21 'mckennitt':3B,11,17 'north':9 'the':6C,12,23 'visit':7C,13
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['q-mixbeat-1', 'q-chart-3', 'q-other-3', 'q-oldst-3', 'q-grit-2', 'q-hap-3', 'q-drums-1', 'q-busy-3', 'q-localness-3', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-1', 'q-piano-1', 'q-play-3', 'q-bass-2', 'q-vocals-4', 'q-unu-2']
                                      'lastfmtags'  ['new age', 'celtic', 'female vocalists', 'ethereal', 'folk']
                                        'tag_date'  1991
                                     'discogstags'  ['electronic', 'rock', 'pop', 'folk, world, & country', 'folk rock', 'new age', 'contemporary', 'celtic', 'pop rock']

============================== file details ==============================
                                           'mtime'  1620535352.501556  (2021-05-09 06:42:32)
                             'size'  4812358