======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '257'
                                          'artist'  'Shiina Ringo'
                                     'text_people'  ''
                                         'release'  'Adult Video'
                                           'title'  'Himitsu FOR DJ'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-UNU-2', 'Q-LOCALNESS-2', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['japanese', 'j-rock', 'j-pop', 'female vocalists', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted'
                                             'bpm'  '95.7'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Adult Video'
'TBPM' (BPM (beats per minute))                     '95.7'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan-jrock-shibuyakei',
 'loc-asia-japan',
 'prerock-jb-jazz-unsorted']
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Himitsu FOR DJ'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Shiina Ringo'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['japanese', 'j-rock', 'j-pop', 'female vocalists', 'rock']
'TXXX:other'                                        'Adult Video 01'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'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'                        '-1.31 dB'
'TXXX:replaygain_track_peak'                        '0.443705'

========================== row from database ==========================
                                              'id'  929099
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Shiina Ringo & Tokyo Jihen/- DVD Audio rips/Tokyo Jihen - dvd 2006.03.23 - Adult Video (PV Collection)[256k]/Tokyo Jihen - Adult Video 01 - Himitsu FOR DJ.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  257
                                           'genre'  loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted
                                        'filesize'  8257017
                                           'mtime'  1620540033
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia & Tokyo Jihen DVD Audio rips Tokyo Jihen dvd 2006.03.23 (PV Collection)[256k] Tokyo Jihen 01 loc asia japan jrock shibuyakei;loc asia japan;prerock jb jazz unsorted
                                      'tag_artist'  Shiina Ringo
                                     'tag_release'  Adult Video
                                       'tag_title'  Himitsu FOR DJ
                                             'bpm'  95.7
                                    'search_title'  'dj':3 'for':2 'himitsu':1
                                   'search_artist'  'ringo':2 'shiina':1
                                  'search_release'  'adult':1 'video':2
                                     'search_rest'  '00asia':1 '03':8 '2006':7 '20060323':10 '23':9 '256k':14 'asia':17 'audio':5 'collection':13 'collection256k':15 'dvd':4 'japan':18,24,26 'jazz':29 'jb':28 'jihen':3 'jrock':19 'loc':16,21,23 'prerock':25,27 'pv':11,12 'rips':6 'shibuyakei':20,22 'tokyo':2 'unsorted':30
                                    'search_combo'  '00asia':8 '03':15 '2006':14 '20060323':17 '23':16 '256k':21 'adult':6C 'asia':24 'audio':12 'collection':20 'collection256k':22 'dj':3A 'dvd':11 'for':2A 'himitsu':1A 'japan':25,31,33 'jazz':36 'jb':35 'jihen':10 'jrock':26 'loc':23,28,30 'prerock':32,34 'pv':18,19 'ringo':5B 'rips':13 'shibuyakei':27,29 'shiina':4B 'tokyo':9 'unsorted':37 'video':7C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['japanese', 'j-rock', 'j-pop', 'female vocalists', 'rock']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540033.1469204  (2021-05-09 08:00:33)
                             'size'  8257017