======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '355'
                                          'artist'  'Yoko Kanno'
                                     'text_people'  ''
                                         'release'  'Cowboy Bebop OST 3: Blue'
                                           'title'  'See You Space Cowboy'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'japanese', 'anime', 'jazz', 'instrumental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '107.095'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Cowboy Bebop OST 3: Blue'
'TBPM' (BPM (beats per minute))                     '107.095'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'See You Space Cowboy'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Yoko Kanno'
'TRCK' (Track number/Position in set)               '17'
'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'                                   ['soundtrack', 'japanese', 'anime', 'jazz', 'instrumental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.69 dB'
'TXXX:replaygain_track_peak'                        '0.679743'

========================== row from database ==========================
                                              'id'  258521
                                            'path'  /data/Music/Bulk/0soundtrack/Yoko Kanno/MBZ;#Yoko Kanno;#Cowboy Bebop Blue;#17;#See You Space Cowboy.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  355
                                           'genre'  soundtrack-video
                                        'filesize'  5692918
                                           'mtime'  1676151564
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack MBZ;#Yoko Kanno;#Cowboy Blue;#17;#See soundtrack video
                                      'tag_artist'  Yoko Kanno
                                     'tag_release'  Cowboy Bebop OST 3: Blue
                                       'tag_title'  See You Space Cowboy
                                             'bpm'  107.095
                                    'search_title'  'cowboy':4 'see':1 'space':3 'you':2
                                   'search_artist'  'kanno':2 'yoko':1
                                  'search_release'  '3':4,5 'bebop':2 'blue':6 'cowboy':1 'ost':3
                                     'search_rest'  '0soundtrack':1 '17':11,14 'blue':10,13 'cowboy':7,9 'kanno':6,8 'mbz':2,4 'see':12,15 'soundtrack':16 'video':17 'yoko':3,5
                                    'search_combo'  '0soundtrack':13 '17':23,26 '3':10C,11C 'bebop':8C 'blue':12C,22,25 'cowboy':4A,7C,19,21 'kanno':6B,18,20 'mbz':14,16 'ost':9C 'see':1A,24,27 'soundtrack':28 'space':3A 'video':29 'yoko':5B,15,17 'you':2A
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['soundtrack', 'japanese', 'anime', 'jazz', 'instrumental']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676151564.3624122  (2023-02-11 22:39:24)
                             'size'  5692918