======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '295'
                                          'artist'  'V'
                                     'text_people'  ''
                                         'release'  'Shirley & Spinoza'
                                           'title'  'Mali Ila Ahadin'
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['pachinko', 'boybands', 'pachislot', 'soul', 'pop', 'melodic death metal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '17'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '146.000'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00002172 00001FAC 0000D932'
'COMM:iTunNORM:eng'                                 (' 00002172 00001FAC 0000D932 000159A4 0002ED97 000259F0 00008377 000080A9 '
 '0001D38D 00018AE5')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009CC 0000000000C6D9A4 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '17+3194386572697F7E9E06209673BAD2F0+5110199'
'TALB' (Album/Movie/Show title)                     'Shirley & Spinoza'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-shirleyspinoza', 'set-pl-mor']
'TENC' (Encoded by)                                 'iTunes v6.0'
'TIT2' (Title/songname/content description)         'Mali Ila Ahadin'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'V'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '8/17'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['pachinko', 'boybands', 'pachislot', 'soul', 'pop', 'melodic death metal']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.58 dB'
'TXXX:replaygain_track_peak'                        '0.370128'

========================== row from database ==========================
                                              'id'  948930
                                            'path'  /data/Music/Bulk/sns/Folk and Pop Sounds of Sumatra - Mali Ila Ahadin.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  295
                                           'genre'  set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  8278295
                                           'mtime'  1620356739
                                   'redo_metaread'  0
                                        'rest_str'   sns Folk and Pop Sounds of Sumatra set pl shirleyspinoza;set pl mor
                                      'tag_artist'  V
                                     'tag_release'  Shirley & Spinoza
                                       'tag_title'  Mali Ila Ahadin
                                             'bpm'  146.0
                                    'search_title'  'ahadin':3 'ila':2 'mali':1
                                   'search_artist'  'v':1
                                  'search_release'  'shirley':1 'spinoza':2
                                     'search_rest'  'and':3 'folk':2 'mor':14 'of':6 'pl':9 'pop':4 'set':8,11,13 'shirleyspinoza':10,12 'sns':1 'sounds':5 'sumatra':7
                                    'search_combo'  'ahadin':3A 'and':9 'folk':8 'ila':2A 'mali':1A 'mor':20 'of':12 'pl':15 'pop':10 'set':14,17,19 'shirley':5C 'shirleyspinoza':16,18 'sns':7 'sounds':11 'spinoza':6C 'sumatra':13 'v':4B
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['pachinko', 'boybands', 'pachislot', 'soul', 'pop', 'melodic death metal']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620356738.6422744  (2021-05-07 05:05:38)
                             'size'  8278295