======================== unified (from filesystem) ========================
                                         'bitrate'  '161.516'
                                        'duration'  '244'
                                          'artist'  '山根ミチル'
                                     'text_people'  ''
                                         'release'  'Castlevania: Symphony of the Night'
                                           'title'  'The Tragic Prince'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['video game music', 'soundtrack', 'castlevania', 'japanese', 'composer']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  '36'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'soundtrack-game'
                                             'bpm'  '120'
                                             'key'  '6A'
                                        'acoustid'  '90c30da8-62ad-46c6-af76-f9a8f233d03c'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Castlevania: Symphony of the Night'
'TBPM' (BPM (beats per minute))                     '120'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-game'
'TDOR' (Original release time)                      '1997'
'TIT2' (Title/songname/content description)         'The Tragic Prince'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               '山根ミチル'
'TPE2' (Band/orchestra/accompaniment)               '山根ミチル'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '25/36'
'TSO2'                                              'Yamane, Michiru'
'TSOP' (Performer sort order)                       'Yamane, Michiru'
'TXXX:Acoustid Id'                                  '90c30da8-62ad-46c6-af76-f9a8f233d03c'
'TXXX:Artists'                                      '山根ミチル'
'TXXX:MusicBrainz Album Artist Id'                  '17dbd4b4-6e92-4027-a64f-659258f4e775'
'TXXX:MusicBrainz Album Id'                         '9f805abe-3b6a-43e0-b2a6-f1d9aa964f1f'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/soundtrack'
'TXXX:MusicBrainz Artist Id'                        '17dbd4b4-6e92-4027-a64f-659258f4e775'
'TXXX:MusicBrainz Release Group Id'                 'db5c519c-0ca4-3188-8f39-edf72499e722'
'TXXX:MusicBrainz Release Track Id'                 '0953c232-7796-3a74-bc27-7f127f14b965'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['video game music', 'soundtrack', 'castlevania', 'japanese', 'composer']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.18 dB'
'TXXX:replaygain_track_peak'                        '0.730986'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b6b82a9d-5205-4e3e-84d3-73afc5e95291')

========================== row from database ==========================
                                              'id'  1109777
                                            'path'  /data/Music/Bulk/0soundtrack/Game Music/castlevaniasotn-tragicprince.mp3
                                         'working'  None
                                         'bitrate'  161
                                    'duration_sec'  244
                                           'genre'  soundtrack-game
                                        'filesize'  4932759
                                           'mtime'  1620333040
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Game Music castlevaniasotn tragicprince soundtrack game
                                      'tag_artist'  山根ミチル
                                     'tag_release'  Castlevania: Symphony of the Night
                                       'tag_title'  The Tragic Prince
                                             'bpm'  120.0
                                    'search_title'  'prince':3 'the':1 'tragic':2
                                   'search_artist'  '山根mitiru':2 '山根ミチル':1
                                  'search_release'  'castlevania':1,2 'night':6 'of':4 'symphony':3 'the':5
                                     'search_rest'  '0soundtrack':1 'castlevaniasotn':4 'game':2 'music':3 'soundtrack':6 'tragicprince':5
                                    'search_combo'  '0soundtrack':12 'castlevania':6C,7C 'castlevaniasotn':15 'game':13 'music':14 'night':11C 'of':9C 'prince':3A 'soundtrack':17 'symphony':8C 'the':1A,10C 'tragic':2A 'tragicprince':16 '山根mitiru':5B '山根ミチル':4B
                                    'tag_tracknum'  25
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['video game music', 'soundtrack', 'castlevania', 'japanese', 'composer']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620333040.3862765  (2021-05-06 22:30:40)
                             'size'  4932759