======================== unified (from filesystem) ========================
                                         'bitrate'  '106.668'
                                        'duration'  '368'
                                          'artist'  'Daphne Oram'
                                     'text_people'  ''
                                         'release'  'Oramics (CD 2)'
                                           'title'  'Studio Jinks'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['bbc radiophonic workshop', 'electronic', 'early electronic', "
 "'experimental', 'sound collage']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '22'
                                      'tracktotal'  '22'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '140.3'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'\x00\xba\x01\x16\x00\x10\x01\x00\x00\x00\x00\x00\x00\x10\x02\x00\x00\x00W\x1d\x00\x10\x03\x00\x00\x00\x93R\x00\x10\x04\x00\x00\x00\xa8_\x00\x10\x05\x00\x00\x00\xc7\xd0\x00\x10\x06\x00\x00\x01)q\x00\x10\x07\x00\x00\x016;\x00\x10\x08\x00\x00\x01Sb\x00\x10\t\x00\x00\x01e`\x00\x10\n\x00\x00\x01|k\x00\x10\x0b\x00\x00\x020\xc1\x00\x10\x0c\x00\x00\x02`\x12\x00\x10\r\x00\x00\x02\xba\x94\x00\x10\x0e\x00\x00\x03\xa57\x00\x10\x0f\x00\x00\x03\xbe\xb0\x00\x10\x10\x00\x00\x04\r\xd7\x00\x10\x11\x00\x00\x044U\x00\x10\x12\x00\x00\x04|\xb1\x00\x10\x13\x00\x00\x04\xa6:\x00\x10\x14\x00\x00\x04\xaf\xf9\x00\x10\x15\x00\x00\x04\xed\x92\x00\x10\x16\x00\x00\x04\xf3\xa7\x00\x10\xaa\x00\x00\x05_\x97\xff\xff')
'TALB' (Album/Movie/Show title)                     'Oramics (CD 2)'
'TBPM' (BPM (beats per minute))                     '140.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Studio Jinks'
'TKEY' (Initial key)                                '2A'
'TLEN' (Length)                                     '0'
'TPE1' (Lead performer(s)/Soloist(s))               'Daphne Oram'
'TRCK' (Track number/Position in set)               '22/22'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME.EXE -V 2 --vbr-new'
'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'
'TXXX:lastfmtags'                                   ['bbc radiophonic workshop',
 'electronic',
 'early electronic',
 'experimental',
 'sound collage']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.15 dB'
'TXXX:replaygain_track_peak'                        '0.891270'

========================== row from database ==========================
                                              'id'  1367790
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Daphne Oram - Oramics (CD 2)/22. Studio Jinks.mp3
                                         'working'  None
                                         'bitrate'  106
                                    'duration_sec'  368
                                           'genre'  electronic-experimental
                                        'filesize'  4913445
                                           'mtime'  1636916851
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 22. electronic experimental
                                      'tag_artist'  Daphne Oram
                                     'tag_release'  Oramics (CD 2)
                                       'tag_title'  Studio Jinks
                                             'bpm'  140.3
                                    'search_title'  'jinks':2 'studio':1
                                   'search_artist'  'daphne':1 'oram':2
                                  'search_release'  '2':4,5 'cd':2,3 'oramics':1
                                     'search_rest'  '22':1,2 'electronic':3 'experimental':4
                                    'search_combo'  '2':8C,9C '22':10,11 'cd':6C,7C 'daphne':3B 'electronic':12 'experimental':13 'jinks':2A 'oram':4B 'oramics':5C 'studio':1A
                                    'tag_tracknum'  22
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['bbc radiophonic workshop', 'electronic', 'early electronic', 'experimental', 'sound collage']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636916850.9690814  (2021-11-14 20:07:30)
                             'size'  4913445