======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '821'
                                          'artist'  'Ennio Morricone'
                                     'text_people'  ''
                                         'release'  'Shirley & Spinoza'
                                           'title'  'A Fistful Of Dollars Suite'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'instrumental', 'composer', 'classical', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '116.053'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000E72 00000900 0000C58C 0000770E 00065CC6 000A42A2 000083AE 00007820 '
 '00026472 0005C405')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000B41 0000000002289F2F 00000000 00C87730 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Shirley & Spinoza'
'TBPM' (BPM (beats per minute))                     '116.053'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-video-movies', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1999'
'TENC' (Encoded by)                                 'iTunes 10.0'
'TIT2' (Title/songname/content description)         'A Fistful Of Dollars Suite'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ennio Morricone'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'instrumental', 'composer', 'classical', 'italian']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.60 dB'
'TXXX:replaygain_track_peak'                        '0.520552'

========================== row from database ==========================
                                              'id'  1511837
                                            'path'  /data/Music/Bulk/sns/Ennio Morricone - A Fistful Of Dollars_ Suite.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  821
                                           'genre'  soundtrack-video-movies;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  13252434
                                           'mtime'  1642097477
                                   'redo_metaread'  0
                                        'rest_str'   sns Dollars_ soundtrack video movies;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Ennio Morricone
                                     'tag_release'  Shirley & Spinoza
                                       'tag_title'  A Fistful Of Dollars Suite
                                             'bpm'  116.053
                                    'search_title'  'a':1 'dollars':4 'fistful':2 'of':3 'suite':5
                                   'search_artist'  'ennio':1 'morricone':2
                                  'search_release'  'shirley':1 'spinoza':2
                                     'search_rest'  'dollars':2 'mor':14 'movies':5,7 'pl':9 'set':6,8,11,13 'shirleyspinoza':10,12 'sns':1 'soundtrack':3 'video':4
                                    'search_combo'  'a':1A 'dollars':4A,11 'ennio':6B 'fistful':2A 'mor':23 'morricone':7B 'movies':14,16 'of':3A 'pl':18 'set':15,17,20,22 'shirley':8C 'shirleyspinoza':19,21 'sns':10 'soundtrack':12 'spinoza':9C 'suite':5A 'video':13
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['soundtrack', 'instrumental', 'composer', 'classical', 'italian']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642097476.8745058  (2022-01-13 19:11:16)
                             'size'  13252434