======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '138'
                                          'artist'  'Glen Ryle'
                                     'text_people'  ''
                                         'release'  'Ghouls With Attitude - Disc 2'
                                           'title'  'Wolf Gal'
                                           'quals'  ("['Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-syn-2', "
 "'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-3', "
 "'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['monster']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '133.7'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ghouls With Attitude - Disc 2'
'TBPM' (BPM (beats per minute))                     '133.7'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Wolf Gal'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Glen Ryle'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '16'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'monster'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.40 dB'
'TXXX:replaygain_track_peak'                        '0.493545'

========================== row from database ==========================
                                              'id'  719218
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/AAVV - ghouls with attitude vol. 2/16 glen ryle - wolf gal.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  138
                                           'genre'  set-th-novelty
                                        'filesize'  3314339
                                           'mtime'  1620343146
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm AAVV ghouls with attitude vol. 16 glen ryle wolf gal set novelty
                                      'tag_artist'  Glen Ryle
                                     'tag_release'  Ghouls With Attitude - Disc 2
                                       'tag_title'  Wolf Gal
                                             'bpm'  133.7
                                    'search_title'  'gal':2 'wolf':1
                                   'search_artist'  'glen':1 'ryle':2
                                  'search_release'  '2':5 'attitude':3 'disc':4 'ghouls':1 'with':2
                                     'search_rest'  'aavv':1 'attitude':4 'gal':10 'ghouls':2 'glen':7 'novelty':12 'ryle':8 'set':11 'vol':5,6 'with':3 'wolf':9
                                    'search_combo'  '2':9C 'aavv':10 'attitude':7C,13 'disc':8C 'gal':2A,19 'ghouls':5C,11 'glen':3B,16 'novelty':21 'ryle':4B,17 'set':20 'vol':14,15 'with':6C,12 'wolf':1A,18
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['monster']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343145.8243911  (2021-05-07 01:19:05)
                             'size'  3314339