======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '214'
                                          'artist'  'AB'
                                     'text_people'  ''
                                         'release'  'Student of My Dream '
                                           'title'  'Soul Can You Feel Me (acapella)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soul', 'rnb', 'psychobilly', 'japanese', 'neo-soul']"
                                     'discogstags'  "['funk / soul', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '17'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '80'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 0000110A 00000FBA 00009D64 00009A9B 0002A50A 0001E54E 00008665 00008525 '
 '0000A605 0001A5A1')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009D8 0000000000902598 00000000 004E6564 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '040BF811+230007+17+150+5744+28500+43945+53208+69690+84921+89049+100749+118432+128539+144605+159982+183607+194624+200307+224864'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '11'
'TALB' (Album/Movie/Show title)                     'Student of My Dream '
'TBPM' (BPM (beats per minute))                     '80'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'iTunes v7.7.1'
'TIT2' (Title/songname/content description)         'Soul Can You Feel Me (acapella)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'AB'
'TRCK' (Track number/Position in set)               '11/17'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['funk / soul', 'hip hop']
'TXXX:lastfmtags'                                   ['soul', 'rnb', 'psychobilly', 'japanese', 'neo-soul']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.74 dB'
'TXXX:replaygain_track_peak'                        '0.383650'

========================== row from database ==========================
                                              'id'  764261
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/AB - SOUL CAN FEEL ME (acapella).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  214
                                           'genre'  funk or soul
                                        'filesize'  7715596
                                           'mtime'  1628357777
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism SOUL CAN FEEL ME funk or soul
                                      'tag_artist'  AB
                                     'tag_release'  Student of My Dream 
                                       'tag_title'  Soul Can You Feel Me (acapella)
                                             'bpm'  80.0
                                    'search_title'  'acapella':6,7 'can':2 'feel':4 'me':5 'soul':1 'you':3
                                   'search_artist'  'ab':1
                                  'search_release'  'dream':4 'my':3 'of':2 'student':1
                                     'search_rest'  'can':6 'feel':7 'funk':9 'hiphop':1 'me':8 'or':10 'rap':2 'rnb':3 'soul':5 'turntablism':4
                                    'search_combo'  'ab':8B 'acapella':6A,7A 'can':2A,18 'dream':12C 'feel':4A,19 'funk':21 'hiphop':13 'me':5A,20 'my':11C 'of':10C 'or':22 'rap':14 'rnb':15 'soul':1A,17 'student':9C 'turntablism':16 'you':3A
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['soul', 'rnb', 'psychobilly', 'japanese', 'neo-soul']
                                        'tag_date'  2009
                                     'discogstags'  ['funk / soul', 'hip hop']

============================== file details ==============================
                                           'mtime'  1628357776.5708175  (2021-08-07 19:36:16)
                             'size'  7715596