======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '840'
                                          'artist'  'Balinese Gamelan'
                                     'text_people'  ''
                                         'release'  'American Works'
                                           'title'  'Banyuari - Michael Tenzer'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['gamelan', 'balinese', 'bali', 'world music', 'world']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '5'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-asia-indonesia;mi-gamelan'
                                             'bpm'  '144.233'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000018E 00000149 00004ECB'
'COMM:iTunNORM:eng'                                 (' 0000018E 00000149 00004ECB 000045AA 000BAB8D 00011B5E 00007792 000059C6 '
 '000B6AF5 000B6939')
'COMM:iTunes_CDDB_1:eng'                            '3B10F105+325490+5+150+70587+133635+196275+250545'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '2'
'TALB' (Album/Movie/Show title)                     'American Works'
'TBPM' (BPM (beats per minute))                     '144.233'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-indonesia', 'mi-gamelan']
'TENC' (Encoded by)                                 'iTunes v4.0'
'TIT2' (Title/songname/content description)         'Banyuari - Michael Tenzer'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Balinese Gamelan'
'TRCK' (Track number/Position in set)               '2/5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['gamelan', 'balinese', 'bali', 'world music', 'world']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                        '+3.74 dB'
'TXXX:replaygain_track_peak'                        '0.915115'

========================== row from database ==========================
                                              'id'  922767
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/gamelan/02 Banyuari - Michael Tenzer.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  840
                                           'genre'  loc-asia-indonesia;mi-gamelan
                                        'filesize'  16816125
                                           'mtime'  1620528052
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia gamelan 02 loc asia indonesia;mi gamelan
                                      'tag_artist'  Balinese Gamelan
                                     'tag_release'  American Works
                                       'tag_title'  Banyuari - Michael Tenzer
                                             'bpm'  144.233
                                    'search_title'  'banyuari':1 'michael':2 'tenzer':3
                                   'search_artist'  'balinese':1 'gamelan':2
                                  'search_release'  'american':1 'works':2
                                     'search_rest'  '00asia':1 'asia':4 'gamelan':2 'indonesia':5,7 'loc':3 'mi':6,8
                                    'search_combo'  '00asia':8 'american':6C 'asia':11 'balinese':4B 'banyuari':1A 'gamelan':5B,9 'indonesia':12,14 'loc':10 'mi':13,15 'michael':2A 'tenzer':3A 'works':7C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['gamelan', 'balinese', 'bali', 'world music', 'world']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528051.9434016  (2021-05-09 04:40:51)
                             'size'  16816125