======================== unified (from filesystem) ========================
                                         'bitrate'  '238.822'
                                        'duration'  '217'
                                          'artist'  'Snakefinger'
                                     'text_people'  ''
                                         'release'  'Manual Of Errors'
                                           'title'  'I Love You Too Much To Respect You'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['progressive rock', 'alternative', 'avant garde', 'ralph records', "
 "'experimental']")
                                     'discogstags'  "['electronic', 'rock', 'art rock', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1982'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '125.2'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 0000008a 000000b9 000009a4 00000aec 000201d5 0001ae91 0000523f 00005474 '
 '000201bd 0002a700')
'TALB' (Album/Movie/Show title)                     'Manual Of Errors'
'TBPM' (BPM (beats per minute))                     '125.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1982'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure Mode)'
'TIT2' (Title/songname/content description)         'I Love You Too Much To Respect You'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Snakefinger'
'TRCK' (Track number/Position in set)               '10'
'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', 'rock', 'art rock', 'experimental']
'TXXX:lastfmtags'                                   ['progressive rock',
 'alternative',
 'avant garde',
 'ralph records',
 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.29 dB'
'TXXX:replaygain_track_peak'                        '0.933092'

========================== row from database ==========================
                                              'id'  651204
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/snakefinger - 1982 - manual of errors (tec-tones 1990)mr@vbr/10 - I Love You Too Much To Respect You.mp3
                                         'working'  None
                                         'bitrate'  238
                                    'duration_sec'  217
                                           'genre'  electronic-experimental
                                        'filesize'  6540427
                                           'mtime'  1621854328
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm snakefinger 1982 manual of errors (tec tones 1990)mr@vbr 10 electronic experimental
                                      'tag_artist'  Snakefinger
                                     'tag_release'  Manual Of Errors
                                       'tag_title'  I Love You Too Much To Respect You
                                             'bpm'  125.2
                                    'search_title'  'i':1 'love':2 'much':5 'respect':7 'to':6 'too':4 'you':3
                                   'search_artist'  'snakefinger':1
                                  'search_release'  'errors':3 'manual':1 'of':2
                                     'search_rest'  '1982':2 '1990':9 '1990mr':12 'electronic':14 'errors':5 'experimental':15 'manual':3 'mr':10 'of':4 'snakefinger':1 'tec':6,7 'tones':8 'vbr':11,13
                                    'search_combo'  '1982':13 '1990':20 '1990mr':23 'electronic':25 'errors':11C,16 'experimental':26 'i':1A 'love':2A 'manual':9C,14 'mr':21 'much':5A 'of':10C,15 'respect':7A 'snakefinger':8B,12 'tec':17,18 'to':6A 'tones':19 'too':4A 'vbr':22,24 'you':3A
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'alternative', 'avant garde', 'ralph records', 'experimental']
                                        'tag_date'  1982
                                     'discogstags'  ['electronic', 'rock', 'art rock', 'experimental']

============================== file details ==============================
                                           'mtime'  1621854327.938029  (2021-05-24 13:05:27)
                             'size'  6540427