======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '80'
                                          'artist'  'Alboth'
                                     'text_people'  ''
                                         'release'  'Amour 1991'
                                           'title'  'Villiger'
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-4', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-1', 'q-drums-2', 'q-other-4', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  ("['jazzcore', 'avant-garde', 'experimental rock', 'avant-garde metal', "
 "'grindjazz']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'eid-metal'
                                             'bpm'  '107.0'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Amour 1991'
'TBPM' (BPM (beats per minute))                     '107.0'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Villiger'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Alboth'
'TPE2' (Band/orchestra/accompaniment)               'Alboth'
'TPOS' (Part of a set)                              '1/1'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['jazzcore',
 'avant-garde',
 'experimental rock',
 'avant-garde metal',
 'grindjazz']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.29 dB'
'TXXX:replaygain_track_peak'                        '0.587197'

========================== row from database ==========================
                                              'id'  649453
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/Alboth_-_Villiger.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  80
                                           'genre'  eid-metal
                                        'filesize'  1937408
                                           'mtime'  1620301695
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music for maniacs Alboth_ _Villiger eid metal
                                      'tag_artist'  Alboth
                                     'tag_release'  Amour 1991
                                       'tag_title'  Villiger
                                             'bpm'  107.0
                                    'search_title'  'villiger':1
                                   'search_artist'  'alboth':1
                                  'search_release'  '1991':2 'amour':1
                                     'search_rest'  'alboth':4 'eid':6 'for':2 'maniacs':3 'metal':7 'music':1 'villiger':5
                                    'search_combo'  '1991':4C 'alboth':2B,8 'amour':3C 'eid':10 'for':6 'maniacs':7 'metal':11 'music':5 'villiger':1A,9
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['jazzcore', 'avant-garde', 'experimental rock', 'avant-garde metal', 'grindjazz']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620301694.7286372  (2021-05-06 13:48:14)
                             'size'  1937408