======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '82'
                                          'artist'  'Capcom Sound Team'
                                     'text_people'  ''
                                         'release'  'Mega Man 1 OST'
                                           'title'  'Elec Man'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['video game music', 'soundtrack', 'game', 'japanese', 'game music']"
                                     'discogstags'  "['soundtrack']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-game;electronic-we-beeps or chip or pico'
                                             'bpm'  '99.910'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Mega Man 1 OST'
'TBPM' (BPM (beats per minute))                     '99.910'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-game', 'electronic-we-beeps or chip or pico']
'TIT2' (Title/songname/content description)         'Elec Man'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Capcom Sound Team'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Mp3gain_minmax'                               '119,181'
'TXXX:Mp3gain_undo'                                 '+004,+004,N'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'soundtrack'
'TXXX:lastfmtags'                                   ['video game music', 'soundtrack', 'game', 'japanese', 'game music']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.11 dB'
'TXXX:replaygain_track_peak'                        '0.431884'

========================== row from database ==========================
                                              'id'  794672
                                            'path'  /data/Music/Bulk/0soundtrack/megaman music/Mega Man 1 OST/Rockman 1 OST Track 05 Elec Man.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  82
                                           'genre'  soundtrack-game;electronic-we-beeps or chip or pico
                                        'filesize'  1328216
                                           'mtime'  1676046521
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack megaman music Rockman Track 05 soundtrack game;electronic we beeps or chip or pico
                                      'tag_artist'  Capcom Sound Team
                                     'tag_release'  Mega Man 1 OST
                                       'tag_title'  Elec Man
                                             'bpm'  99.91
                                    'search_title'  'elec':1 'man':2
                                   'search_artist'  'capcom':1 'sound':2 'team':3
                                  'search_release'  '1':3 'man':2 'mega':1 'ost':4
                                     'search_rest'  '0soundtrack':1 'beeps':12 'chip':14 'electronic':8,10 'game':7,9 'megaman':2 'music':3 'or':13 'pico':15 'rockman':4 'soundtrack':6 'track':5 'we':11
                                    'search_combo'  '0soundtrack':10 '1':8C 'beeps':21 'capcom':3B 'chip':23 'elec':1A 'electronic':17,19 'game':16,18 'man':2A,7C 'mega':6C 'megaman':11 'music':12 'or':22 'ost':9C 'pico':24 'rockman':13 'sound':4B 'soundtrack':15 'team':5B 'track':14 'we':20
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['video game music', 'soundtrack', 'game', 'japanese', 'game music']
                                        'tag_date'  
                                     'discogstags'  ['soundtrack']

============================== file details ==============================
                                           'mtime'  1676046521.3779159  (2023-02-10 17:28:41)
                             'size'  1328216