======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '165'
                                          'artist'  'Alice Russell'
                                     'text_people'  'Alice Russell'
                                         'release'  'To Dust'
                                           'title'  'Citizens'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-3', 'Q-JZFKS-3', "
 "'Q-UNU-1', 'q-syn-3', 'Q-PLAY-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['jazz', 'female vocalists', 'soul', 'funk', 'nu jazz']"
                                     'discogstags'  "['neo soul', 'funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '14'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '95.035'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000C6F 000007A7 0000E29E 000065D8 000111E0 000111E0 00007BAC 00007BA9 '
 '000111C6 0001B22F')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000834 00000000006F4CBC 00000000 0064DC69 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'D40A740E+200895+14+150+7041+22854+44785+61395+64011+82385+96715+114531+134832+140604+155256+164410+176815'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '13'
'TALB' (Album/Movie/Show title)                     'To Dust'
'TBPM' (BPM (beats per minute))                     '95.035'
'TCOM' (Composer)                                   'Alice Russell'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2013'
'TENC' (Encoded by)                                 'iTunes 11.0.1'
'TIT2' (Title/songname/content description)         'Citizens'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Alice Russell'
'TRCK' (Track number/Position in set)               '13/14'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['neo soul', 'funk / soul']
'TXXX:lastfmtags'                                   ['jazz', 'female vocalists', 'soul', 'funk', 'nu jazz']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.28 dB'
'TXXX:replaygain_track_peak'                        '0.410081'

========================== row from database ==========================
                                              'id'  763460
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Alice Russell - CITIZENS.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  165
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6678354
                                           'mtime'  1620586787
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism CITIZENS hip hop or rnb or rap or turntablism
                                      'tag_artist'  Alice Russell
                                     'tag_release'  To Dust
                                       'tag_title'  Citizens
                                             'bpm'  95.035
                                    'search_title'  'citizens':1
                                   'search_artist'  'alice':1 'russell':2
                                  'search_release'  'dust':2 'to':1
                                     'search_rest'  'citizens':5 'hip':6 'hiphop':1 'hop':7 'or':8 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'alice':2B 'citizens':1A,10 'dust':5C 'hip':11 'hiphop':6 'hop':12 'or':13 'rap':7 'rnb':8 'russell':3B 'to':4C 'turntablism':9
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-3', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'female vocalists', 'soul', 'funk', 'nu jazz']
                                        'tag_date'  2013
                                     'discogstags'  ['neo soul', 'funk / soul']

============================== file details ==============================
                                           'mtime'  1620586786.9868793  (2021-05-09 20:59:46)
                             'size'  6678354