======================== unified (from filesystem) ========================
                                         'bitrate'  '32.0'
                                        'duration'  '4225'
                                          'artist'  '川井憲次'
                                     'text_people'  ''
                                         'release'  'Avalon'
                                           'title'  'Voyage to Avalon (Orchestra)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'ambient', 'japanese', 'ghost in the shell', 'anime']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'soundtrack-video;loc-asia-japan;electronic'
                                             'bpm'  '130.734'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Avalon'
'TBPM' (BPM (beats per minute))                     '130.734'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-video', 'loc-asia-japan', 'electronic']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Voyage to Avalon (Orchestra)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kenji Kawai'
'TPE2' (Band/orchestra/accompaniment)               '川井憲次'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'ambient', 'japanese', 'ghost in the shell', 'anime']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.80 dB'
'TXXX:replaygain_track_peak'                        '0.531245'

========================== row from database ==========================
                                              'id'  922882
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Kenji Kawai/[2001] Avalon/12 Voyage to Avalon (Orchestra).mp3
                                         'working'  None
                                         'bitrate'  32
                                    'duration_sec'  4225
                                           'genre'  soundtrack-video;loc-asia-japan;electronic
                                        'filesize'  16931627
                                           'mtime'  1678553607
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Kenji Kawai [2001] 12 soundtrack video;loc asia japan;electronic
                                      'tag_artist'  川井憲次
                                     'tag_release'  Avalon
                                       'tag_title'  Voyage to Avalon (Orchestra)
                                             'bpm'  130.734
                                    'search_title'  'avalon':3 'orchestra':4,5 'to':2 'voyage':1
                                   'search_artist'  '川井憲次':1
                                  'search_release'  'avalon':1
                                     'search_rest'  '00asia':1 '2001':4,5 'asia':11 'electronic':13,15 'japan':12,14 'kawai':3 'kenji':2 'loc':8,10 'soundtrack':6 'video':7,9
                                    'search_combo'  '00asia':8 '2001':11,12 'asia':18 'avalon':3A,7C 'electronic':20,22 'japan':19,21 'kawai':10 'kenji':9 'loc':15,17 'orchestra':4A,5A 'soundtrack':13 'to':2A 'video':14,16 'voyage':1A '川井憲次':6B
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['soundtrack', 'ambient', 'japanese', 'ghost in the shell', 'anime']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678553606.530113  (2023-03-11 17:53:26)
                             'size'  16931627