======================== unified (from filesystem) ========================
                                         'bitrate'  '267.675'
                                        'duration'  '346'
                                          'artist'  'AXIS | Seraph The Light'
                                     'text_people'  ''
                                         'release'  'Seraph The Light Split'
                                           'title'  'Fade'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['metalcore', 'hardcore', 'dark hardcore', 'metallic hardcore', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'eid-metal'
                                             'bpm'  '105.422'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TALB' (Album/Movie/Show title)                     'Seraph The Light Split'
'TBPM' (BPM (beats per minute))                     '105.422'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Fade'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'AXIS'
'TPE2' (Band/orchestra/accompaniment)               'AXIS | Seraph The Light'
'TRCK' (Track number/Position in set)               '4'
'TSRC' (ISRC (international standard recording code))  'USA2U1600065'
'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'                                   ['metalcore', 'hardcore', 'dark hardcore', 'metallic hardcore', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.31 dB'
'TXXX:replaygain_track_peak'                        '0.321782'

========================== row from database ==========================
                                              'id'  1393588
                                            'path'  /data/Music/Bulk/00dwimp/00metal/AXIS/04 Fade.mp3
                                         'working'  None
                                         'bitrate'  267
                                    'duration_sec'  346
                                           'genre'  eid-metal
                                        'filesize'  11745628
                                           'mtime'  1620300541
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 04 eid metal
                                      'tag_artist'  AXIS | Seraph The Light
                                     'tag_release'  Seraph The Light Split
                                       'tag_title'  Fade
                                             'bpm'  105.422
                                    'search_title'  'fade':1
                                   'search_artist'  'axis':1 'light':4 'seraph':2 'the':3
                                  'search_release'  'light':3 'seraph':1 'split':4 'the':2
                                     'search_rest'  '00dwimp':1 '00metal':2 'eid':3 'metal':4
                                    'search_combo'  '00dwimp':10 '00metal':11 'axis':2B 'eid':12 'fade':1A 'light':5B,8C 'metal':13 'seraph':3B,6C 'split':9C 'the':4B,7C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['metalcore', 'hardcore', 'dark hardcore', 'metallic hardcore', 'experimental']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620300541.0447524  (2021-05-06 13:29:01)
                             'size'  11745628