======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '788'
                                          'artist'  'Underworld'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 053'
                                           'title'  'Mmm Skyscraper I Love You'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-2', 'q-unu-1', 'q-syn-3', 'q-jzfks-1', "
 "'q-drums-4', 'q-vocals-1', 'q-chart-4', 'q-bass-4', 'q-mixbeat-3', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-3', "
 "'q-localness-1']")
                                      'lastfmtags'  "['electronica', 'dance', 'techno', 'electronic', 'trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;electronic-th-trance'
                                             'bpm'  '119.829'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 053'
'albumartist'                                       'Various Artists'
'artist'                                            'Underworld'
'bpm'                                               ['119.829', '119.829']
'comment'                                           'http://archive.org/details/jwz-mixtape-053'
'crc32'                                             'c2ac24c0'
'date'                                              '1994'
'encoder'                                           'Lavf54.3.100'
'format'                                            'VBR MP3'
'genre'                                             ['electronic-unsorted', 'electronic-th-trance']
'key'                                               '9A'
'lastfmtags'                                        ['electronica', 'dance', 'techno', 'electronic', 'trance']
'length'                                            '798.18'
'md5'                                               'd06975aaa1cbf90b0c7df62892710ed1'
'mtime'                                             '1342522590'
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '4'
'q-drums'                                           '4'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '3'
'q-oldst'                                           '3'
'q-other'                                           '2'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '3'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'replaygain_track_gain'                             '+2.11 dB'
'replaygain_track_peak'                             '0.823461'
'sha1'                                              '7ae89c338993317c0ee47bda527681dde73a7558'
'size'                                              '12770944'
'source'                                            'original'
'title'                                             'Mmm Skyscraper I Love You'
'tracknumber'                                       '04'

========================== row from database ==========================
                                              'id'  1320602
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-053-VO/04_Underworld_--_Mmm_Skyscraper_I_Love_You_1994.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  788
                                           'genre'  electronic-unsorted;electronic-th-trance
                                        'filesize'  8811562
                                           'mtime'  1621696915
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 04_Underworld_ _Mmm_Skyscraper_I_Love_You_1994 electronic unsorted;electronic th trance
                                      'tag_artist'  Underworld
                                     'tag_release'  jwz mixtape 053
                                       'tag_title'  Mmm Skyscraper I Love You
                                             'bpm'  119.829
                                    'search_title'  'i':3 'love':4 'mmm':1 'skyscraper':2 'you':5
                                   'search_artist'  'underworld':1
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '04':4 '0playlists':1 '1994':11 'electronic':12,14,16 'i':8 'love':9 'mixtapes':2 'mmm':6 'skyscraper':7 'th':17 'trance':18 'underworld':5 'unsorted':13,15 'vo':3 'you':10
                                    'search_combo'  '04':12 '0playlists':9 '1994':19 'electronic':20,22,24 'i':3A,16 'jwz':7C 'love':4A,17 'mixtape':8C 'mixtapes':10 'mmm':1A,14 'skyscraper':2A,15 'th':25 'trance':26 'underworld':6B,13 'unsorted':21,23 'vo':11 'you':5A,18
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['q-mixbeat-3', 'q-chart-4', 'q-other-2', 'q-oldst-3', 'q-grit-2', 'q-hap-3', 'q-drums-4', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-3', 'q-piano-1', 'q-play-3', 'q-bass-4', 'q-vocals-1', 'q-unu-1']
                                      'lastfmtags'  ['electronica', 'dance', 'techno', 'electronic', 'trance']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696915.3227642  (2021-05-22 17:21:55)
                             'size'  8811562