======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '100'
                                          'artist'  'Girls With Attitude'
                                     'text_people'  ''
                                         'release'  'various fucked up music'
                                           'title'  'you know'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['outsider music', 'kids', 'outsider', 'outsider and incorrect music', "
 "'lolicore']")
                                     'discogstags'  "['karaoke', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '106.8'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'various fucked up music'
'TBPM' (BPM (beats per minute))                     '106.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'you know'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Girls With Attitude'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['karaoke', 'pop']
'TXXX:lastfmtags'                                   ['outsider music',
 'kids',
 'outsider',
 'outsider and incorrect music',
 'lolicore']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.37 dB'
'TXXX:replaygain_track_peak'                        '0.789971'

========================== row from database ==========================
                                              'id'  1390033
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Herve Villechez - various fucked up music [128k]/GWA - you_know.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  100
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  1618518
                                           'mtime'  1636915651
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Herve Villechez [128k] GWA you_know electronic experimental oddness
                                      'tag_artist'  Girls With Attitude
                                     'tag_release'  various fucked up music
                                       'tag_title'  you know
                                             'bpm'  106.8
                                    'search_title'  'know':2 'you':1
                                   'search_artist'  'attitude':3 'girls':1 'with':2
                                  'search_release'  'fucked':2 'music':4 'up':3 'various':1
                                     'search_rest'  '128k':3,4 'electronic':8 'experimental':9 'gwa':5 'herve':1 'know':7 'oddness':10 'villechez':2 'you':6
                                    'search_combo'  '128k':12,13 'attitude':5B 'electronic':17 'experimental':18 'fucked':7C 'girls':3B 'gwa':14 'herve':10 'know':2A,16 'music':9C 'oddness':19 'up':8C 'various':6C 'villechez':11 'with':4B 'you':1A,15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['outsider music', 'kids', 'outsider', 'outsider and incorrect music', 'lolicore']
                                        'tag_date'  2000
                                     'discogstags'  ['karaoke', 'pop']

============================== file details ==============================
                                           'mtime'  1636915650.9785974  (2021-11-14 19:47:30)
                             'size'  1618518