======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '197'
                                          'artist'  'Lush'
                                     'text_people'  ''
                                         'release'  'Split'
                                           'title'  'Light from a dead star'
                                           'quals'  ("['Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', '4ad', 'shoegaze', 'britpop', 'dream pop']"
                                     'discogstags'  "['rock', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '12'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '108.704'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             'C90C460C'
'COMM:Comment:XXX'                                  'Encoded by Etheriel'
'COMM:ID3v1 Comment:XXX'                            'Encoded by Etheriel'
'COMM:iTunNORM:eng'                                 (' 00000EE6 00000ED6 000076A9 00006016 00015EA8 000258B9 00008000 00008000 '
 '0001550B 0001584E')
'TALB' (Album/Movie/Show title)                     'Split'
'TBPM' (BPM (beats per minute))                     '108.704'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'Light from a dead star'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lush'
'TRCK' (Track number/Position in set)               '1/12'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80.04, LAME dll 3.93, 192 Kbit/s, Joint Stereo, Normal quality'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'alternative rock']
'TXXX:lastfmtags'                                   ['indie', '4ad', 'shoegaze', 'britpop', 'dream pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.72 dB'
'TXXX:replaygain_track_peak'                        '0.486618'

========================== row from database ==========================
                                              'id'  1346202
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/01 - lush - light from a dead star.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  197
                                           'genre'  rock-unsorted
                                        'filesize'  4738898
                                           'mtime'  1620392239
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01 lush light rock unsorted
                                      'tag_artist'  Lush
                                     'tag_release'  Split
                                       'tag_title'  Light from a dead star
                                             'bpm'  108.704
                                    'search_title'  'a':3 'dead':4 'from':2 'light':1 'star':5
                                   'search_artist'  'lush':1
                                  'search_release'  'split':1
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'light':8 'loose':3,4 'lush':7 'rock':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 'a':3A 'dead':4A 'files':12,13 'from':2A 'light':1A,15 'loose':10,11 'lush':6B,14 'rock':16 'split':7C 'star':5A 'unsorted':9
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9A
                                           '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-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', '4ad', 'shoegaze', 'britpop', 'dream pop']
                                        'tag_date'  1994
                                     'discogstags'  ['rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1620392238.6536443  (2021-05-07 14:57:18)
                             'size'  4738898