======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '56'
                                          'artist'  'Dwarves'
                                     'text_people'  ''
                                         'release'  'The Dwarves Come Clean'
                                           'title'  'I Want You To Die'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['punk rock', 'punk', 'garage punk', 'hardcore punk', 'rock', 'hardcore']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '127.766'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'EGO         '
'COMM:ID3v1 Comment:XXX'                            'EGO'
'TALB' (Album/Movie/Show title)                     'The Dwarves Come Clean'
'TBPM' (BPM (beats per minute))                     '127.766'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'I Want You To Die'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dwarves'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['punk rock', 'punk', 'garage punk', 'hardcore punk', 'rock', 'hardcore']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.01 dB'
'TXXX:replaygain_track_peak'                        '0.339936'

========================== row from database ==========================
                                              'id'  1417546
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Dwarves/Come Clean/Dwarves - I Want you to Die.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  56
                                           'genre'  rock-gr-punk
                                        'filesize'  1347458
                                           'mtime'  1622658963
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner you to rock gr punk
                                      'tag_artist'  Dwarves
                                     'tag_release'  The Dwarves Come Clean
                                       'tag_title'  I Want You To Die
                                             'bpm'  127.766
                                    'search_title'  'die':5 'i':1 'to':4 'want':2 'you':3
                                   'search_artist'  'dwarves':1
                                  'search_release'  'clean':4 'come':3 'dwarves':2 'the':1
                                     'search_rest'  'garage':2 'gr':8 'punk':1 'rock':7 'stoner':4 'surf':3 'to':6 'you':5
                                    'search_combo'  'clean':10C 'come':9C 'die':5A 'dwarves':6B,8C 'garage':12 'gr':18 'i':1A 'punk':11 'rock':17 'stoner':14 'surf':13 'the':7C 'to':4A,16 'want':2A 'you':3A,15
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['punk rock', 'punk', 'garage punk', 'hardcore punk', 'rock', 'hardcore']
                                        'tag_date'  2000
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622658963.355578  (2021-06-02 20:36:03)
                             'size'  1347458