======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '251'
                                          'artist'  'Jinkaku Radio'
                                     'text_people'  ''
                                         'release'  'Kiwamonotachi no Kajitsu [omnibus]'
                                           'title'  'Jinkaku Radio - Henshin(metamorphosis)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['angura kei', 'visual kei', 'j-rock', 'japanese', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock-visualkei;set-pl-sced'
                                             'bpm'  '103.378'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Kiwamonotachi no Kajitsu [omnibus]'
'TBPM' (BPM (beats per minute))                     '103.378'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock-visualkei', 'set-pl-sced']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Jinkaku Radio - Henshin(metamorphosis)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jinkaku Radio'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['angura kei', 'visual kei', 'j-rock', 'japanese', 'rock']
'TXXX:other'                                        '01'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.32 dB'
'TXXX:replaygain_track_peak'                        '0.461083'

========================== row from database ==========================
                                              'id'  300337
                                            'path'  /data/Music/Bulk/00localcharacter/Jinkaku Radio/(2004.01.21) (various) Kiwamonotachi no Kajitsu/01 - Jinkaku Radio - Henshin(metamorphosis).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  251
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock-visualkei;set-pl-sced
                                        'filesize'  4025150
                                           'mtime'  1676039106
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter (2004.01.21) (various) 01 loc asia japan;loc asia japan jrock visualkei;set pl sced
                                      'tag_artist'  Jinkaku Radio
                                     'tag_release'  Kiwamonotachi no Kajitsu [omnibus]
                                       'tag_title'  Jinkaku Radio - Henshin(metamorphosis)
                                             'bpm'  103.378
                                    'search_title'  'henshin':3 'henshinmetamorphosis':5 'jinkaku':1 'metamorphosis':4 'radio':2
                                   'search_artist'  'jinkaku':1 'radio':2
                                  'search_release'  'kajitsu':3 'kiwamonotachi':1 'no':2 'omnibus':4,5
                                     'search_rest'  '01':2 '2004':1 '20040121':4 '21':3 'asia':8 'japan':9,11,13 'jrock':14 'loc':7,10,12 'pl':19 'sced':20 'set':16,18 'various':5,6 'visualkei':15,17
                                    'search_combo'  '01':14 '2004':13 '20040121':16 '21':15 'asia':20 'henshin':3A 'henshinmetamorphosis':5A 'japan':21,23,25 'jinkaku':1A,6B 'jrock':26 'kajitsu':10C 'kiwamonotachi':8C 'loc':19,22,24 'metamorphosis':4A 'no':9C 'omnibus':11C,12C 'pl':31 'radio':2A,7B 'sced':32 'set':28,30 'various':17,18 'visualkei':27,29
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['angura kei', 'visual kei', 'j-rock', 'japanese', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676039105.6949172  (2023-02-10 15:25:05)
                             'size'  4025150