======================== unified (from filesystem) ========================
                                         'bitrate'  '261.846'
                                        'duration'  '280'
                                          'artist'  'Shigeru Matsuzaki'
                                     'text_people'  'Arrange: Yu Miyake'
                                         'release'  'Minna Daisuki Katamari Damacy Original Soundtrack'
                                           'title'  'Katamari on the Swing'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', "
 "'q-busy-3', 'q-grit-1', 'q-play-2', 'Q-OLDST-2', 'q-chart-2', 'q-drums-3', "
 "'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  ("['video game music', 'japanese', 'soundtrack', 'j-pop', 'this guy is a real "
 "pimp']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '101.819'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'COCX-33273'
'COMM:ID3v1 Comment:XXX'                            'COCX-33273'
'TALB' (Album/Movie/Show title)                     'Minna Daisuki Katamari Damacy Original Soundtrack'
'TBPM' (BPM (beats per minute))                     '101.819'
'TCOM' (Composer)                                   'Yoshihito Yano, Yu Miyake'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TCOP' (Copyright message)                          'Columbia Music Entertainment, Inc.'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 '#gamemp3s'
'TIT2' (Title/songname/content description)         'Katamari on the Swing'
'TKEY' (Initial key)                                '6A'
'TOPE' (Original artist(s)/performer(s))            'Arrange: Yu Miyake'
'TPE1' (Lead performer(s)/Soloist(s))               'Shigeru Matsuzaki'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['video game music',
 'japanese',
 'soundtrack',
 'j-pop',
 'this guy is a real pimp']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.77 dB'
'TXXX:replaygain_track_peak'                        '0.381968'

========================== row from database ==========================
                                              'id'  774982
                                            'path'  /data/Music/Bulk/0soundtrack/Katamari Damacy/Minna Daisuki Katamari Damacy Original Soundtrack/04 Katamari on the Swing.mp3
                                         'working'  None
                                         'bitrate'  261
                                    'duration_sec'  280
                                           'genre'  soundtrack-video
                                        'filesize'  9183227
                                           'mtime'  1636915031
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 04 soundtrack video
                                      'tag_artist'  Shigeru Matsuzaki
                                     'tag_release'  Minna Daisuki Katamari Damacy Original Soundtrack
                                       'tag_title'  Katamari on the Swing
                                             'bpm'  101.819
                                    'search_title'  'katamari':1 'on':2 'swing':4 'the':3
                                   'search_artist'  'matsuzaki':2 'shigeru':1
                                  'search_release'  'daisuki':2 'damacy':4 'katamari':3 'minna':1 'original':5 'soundtrack':6
                                     'search_rest'  '0soundtrack':1 'soundtrack':2 'video':3
                                    'search_combo'  '0soundtrack':13 'daisuki':8C 'damacy':10C 'katamari':1A,9C 'matsuzaki':6B 'minna':7C 'on':2A 'original':11C 'shigeru':5B 'soundtrack':12C,14 'swing':4A 'the':3A 'video':15
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['video game music', 'japanese', 'soundtrack', 'j-pop', 'this guy is a real pimp']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915031.415257  (2021-11-14 19:37:11)
                             'size'  9183227