======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '347'
                                          'artist'  'I Scream'
                                     'text_people'  ''
                                         'release'  'Orgies In Synth'
                                           'title'  'North'
                                           '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-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['experimental', 'electronic', 'minimal', 'ambient', 'swedish']"
                                     'discogstags'  "['electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '7'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '141.7'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000844 00000606 00003249 00002A70 0002E158 0002E18D 00007FFE 00007C8E '
 '000251C6 000227D6')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000086C 0000000000E9E384 00000000 00D40DB7 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Orgies In Synth'
'TBPM' (BPM (beats per minute))                     '141.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TENC' (Encoded by)                                 'iTunes 10.6.1'
'TIT2' (Title/songname/content description)         'North'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'I Scream'
'TRCK' (Track number/Position in set)               '5/7'
'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', 'experimental']
'TXXX:lastfmtags'                                   ['experimental', 'electronic', 'minimal', 'ambient', 'swedish']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                        '-2.34 dB'
'TXXX:replaygain_track_peak'                        '0.595181'

========================== row from database ==========================
                                              'id'  1376855
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Human Flesh - Orgies In Synth/05 North.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  347
                                           'genre'  electronic-experimental
                                        'filesize'  13907622
                                           'mtime'  1636916900
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Human Flesh 05 electronic experimental
                                      'tag_artist'  I Scream
                                     'tag_release'  Orgies In Synth
                                       'tag_title'  North
                                             'bpm'  141.7
                                    'search_title'  'north':1
                                   'search_artist'  'i':1 'scream':2
                                  'search_release'  'in':2 'orgies':1 'synth':3
                                     'search_rest'  'electronic':3 'experimental':4 'flesh':2 'human':1
                                    'search_combo'  'electronic':9 'experimental':10 'flesh':8 'human':7 'i':2B 'in':5C 'north':1A 'orgies':4C 'scream':3B 'synth':6C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  7A
                                           '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-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['experimental', 'electronic', 'minimal', 'ambient', 'swedish']
                                        'tag_date'  
                                     'discogstags'  ['electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1636916899.7748575  (2021-11-14 20:08:19)
                             'size'  13907622