======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '1379'
                                          'artist'  'Psychic TV'
                                     'text_people'  ''
                                         'release'  'Kondole'
                                           'title'  'Thee Shadow Creatures'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['industrial', 'avantgarde', 'experimental', '77davez all tracks', "
 "'electronic', 'psychedelic']")
                                     'discogstags'  "['electronic', 'abstract', 'tribal', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '3'
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '104.6'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000137 000000EE 00000D3F 000011BC 000A5D0F 0009FC39 0000833D 00007831 '
 '000BFBC1 000BFBC1')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007C8 0000000003A059A8 00000000 0349F2C6 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '3+60DDE7449C5F00A4334C436EEFEB4F5A+182274'
'TALB' (Album/Movie/Show title)                     'Kondole'
'TBPM' (BPM (beats per minute))                     '104.6'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'electronic-unsorted']
'TDRC' (Recording time)                             '1989'
'TENC' (Encoded by)                                 'iTunes 8.2.1'
'TIT2' (Title/songname/content description)         'Thee Shadow Creatures'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Psychic TV'
'TRCK' (Track number/Position in set)               '3/3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'abstract', 'tribal', 'ambient']
'TXXX:lastfmtags'                                   ['industrial',
 'avantgarde',
 'experimental',
 '77davez all tracks',
 'electronic',
 'psychedelic']
'TXXX:original release date'                        ['1993', '1989']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.67 dB'
'TXXX:replaygain_track_peak'                        '1.025563'

========================== row from database ==========================
                                              'id'  948587
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/psychic tv - kondole/03 Thee Shadow Creatures.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  1379
                                           'genre'  electronic-unsorted
                                        'filesize'  55747748
                                           'mtime'  1647350747
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm psychic tv kondole 03 electronic unsorted
                                      'tag_artist'  Psychic TV
                                     'tag_release'  Kondole
                                       'tag_title'  Thee Shadow Creatures
                                             'bpm'  104.6
                                    'search_title'  'creatures':3 'shadow':2 'thee':1
                                   'search_artist'  'psychic':1 'tv':2
                                  'search_release'  'kondole':1
                                     'search_rest'  'electronic':4 'kondole':3 'psychic':1 'tv':2 'unsorted':5
                                    'search_combo'  'creatures':3A 'electronic':10 'kondole':6C,9 'psychic':4B,7 'shadow':2A 'thee':1A 'tv':5B,8 'unsorted':11
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['industrial', 'avantgarde', 'experimental', '77davez all tracks', 'electronic', 'psychedelic']
                                        'tag_date'  1989
                                     'discogstags'  ['electronic', 'abstract', 'tribal', 'ambient']

============================== file details ==============================
                                           'mtime'  1647350746.8946288  (2022-03-15 14:25:46)
                             'size'  55747748