======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '287'
                                          'artist'  'Jinkaku Radio'
                                     'text_people'  ''
                                         'release'  'Yuuhodou [maxi-single]'
                                           'title'  'JiS Yuuhodou (promenade)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', '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'  '1'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock-visualkei;loc-asia-japan'
                                             'bpm'  '126.410'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Yuuhodou [maxi-single]'
'TBPM' (BPM (beats per minute))                     '126.410'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan-jrock-visualkei', 'loc-asia-japan']
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'JiS Yuuhodou (promenade)'
'TKEY' (Initial key)                                '12B'
'TLEN' (Length)                                     '0'
'TPE1' (Lead performer(s)/Soloist(s))               'Jinkaku Radio'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'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:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.27 dB'
'TXXX:replaygain_track_peak'                        '0.317663'

========================== row from database ==========================
                                              'id'  388143
                                            'path'  /data/Music/Bulk/00localcharacter/Jinkaku Radio/(2003.11.30) (single) Yuuhodou/01 - Yuuhodou(Promenade).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  287
                                           'genre'  loc-asia-japan-jrock-visualkei;loc-asia-japan
                                        'filesize'  9198822
                                           'mtime'  1638545265
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter (2003.11.30) (single) 01 Yuuhodou(Promenade) loc asia japan jrock visualkei;loc asia japan
                                      'tag_artist'  Jinkaku Radio
                                     'tag_release'  Yuuhodou [maxi-single]
                                       'tag_title'  JiS Yuuhodou (promenade)
                                             'bpm'  126.41
                                    'search_title'  'ji':5 'jis':1 'promenade':3,4 's':6 'yuuhodou':2
                                   'search_artist'  'jinkaku':1 'radio':2
                                  'search_release'  'maxi':2 'maxisingle':4 'single':3 'yuuhodou':1
                                     'search_rest'  '11':2 '2003':1 '20031130':4 '30':3 'asia':11 'japan':12 'jrock':13 'loc':10,15,17 'promenade':8 'single':5,6 'visualkei':14,16 'yuuhodou':7 'yuuhodoupromenade':9
                                    'search_combo'  '11':14 '2003':13 '20031130':16 '30':15 'asia':23 'japan':24 'ji':5A 'jinkaku':7B 'jis':1A 'jrock':25 'loc':22,27,29 'maxi':10C 'maxisingle':12C 'promenade':3A,4A,20 'radio':8B 's':6A 'single':11C,17,18 'visualkei':26,28 'yuuhodou':2A,9C,19 'yuuhodoupromenade':21
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['angura kei', 'visual kei', 'j-rock', 'japanese', 'rock']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638545264.7101989  (2021-12-03 16:27:44)
                             'size'  9198822