======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '343'
                                          'artist'  'Severed Heads'
                                     'text_people'  'Tom Ellard'
                                         'release'  'Op2.0'
                                           'title'  'December 13'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['industrial', 'post punk', 'synthpop', 'songs by bands with the suffix "
 "head', 'electronic', 'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '17'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '112.6'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 0000018E 000001AE 00000F94 00000AA4 0002712E 0002712E 000074A4 00006441 '
 '0001FC15 0001FC15')
'TALB' (Album/Movie/Show title)                     'Op2.0'
'TBPM' (BPM (beats per minute))                     '112.6'
'TCOM' (Composer)                                   'Tom Ellard'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'December 13'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Severed Heads'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '14/17'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['industrial',
 'post punk',
 'synthpop',
 'songs by bands with the suffix head',
 'electronic',
 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.16 dB'
'TXXX:replaygain_track_peak'                        '0.831157'

========================== row from database ==========================
                                              'id'  1376894
                                            'path'  /data/Music/Bulk/00poprockelectronic/Severed Heads - Op2.0/14 December 13.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  343
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  8260814
                                           'mtime'  1628353838
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 14 electronic we electropop or synthpop
                                      'tag_artist'  Severed Heads
                                     'tag_release'  Op2.0
                                       'tag_title'  December 13
                                             'bpm'  112.6
                                    'search_title'  'december':1
                                   'search_artist'  'heads':2 'severed':1
                                  'search_release'  '0':2 'op2':1 'op20':3
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'electropop':4 'or':5 'synthpop':6 'we':3
                                    'search_combo'  '0':5C '00poprockelectronic':7 'december':1A 'electronic':8 'electropop':10 'heads':3B 'op2':4C 'op20':6C 'or':11 'severed':2B 'synthpop':12 'we':9
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'post punk', 'synthpop', 'songs by bands with the suffix head', 'electronic', 'experimental']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353838.433556  (2021-08-07 18:30:38)
                             'size'  8260814