======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '147'
                                          'artist'  'Shiina Ringo'
                                     'text_people'  ''
                                         'release'  'Dynamite out'
                                           'title'  'Shiina Ringo talking'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-UNU-2', 'Q-LOCALNESS-2', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['japanese', 'j-rock', 'j-pop', 'female vocalists', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '31'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted'
                                             'bpm'  '133.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dynamite out'
'TBPM' (BPM (beats per minute))                     '133.8'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan-jrock-shibuyakei',
 'loc-asia-japan',
 'prerock-jb-jazz-unsorted']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Shiina Ringo talking'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Shiina Ringo'
'TRCK' (Track number/Position in set)               '31'
'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'                                        'Dynamite out 31'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.75 dB'
'TXXX:replaygain_track_peak'                        '0.656497'

========================== row from database ==========================
                                              'id'  930599
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Shiina Ringo & Tokyo Jihen/- DVD Audio rips/Tokyo Jihen - dvd 2005.08.17 - Dynamite out [256k]/Tokyo Jihen - Dynamite out 31 - Shiina Ringo talking.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  147
                                           'genre'  loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted
                                        'filesize'  4724132
                                           'mtime'  1620540030
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia & Tokyo Jihen DVD Audio rips Tokyo Jihen dvd 2005.08.17 [256k] Tokyo Jihen 31 loc asia japan jrock shibuyakei;loc asia japan;prerock jb jazz unsorted
                                      'tag_artist'  Shiina Ringo
                                     'tag_release'  Dynamite out
                                       'tag_title'  Shiina Ringo talking
                                             'bpm'  133.8
                                    'search_title'  'ringo':2 'shiina':1 'talking':3
                                   'search_artist'  'ringo':2 'shiina':1
                                  'search_release'  'dynamite':1 'out':2
                                     'search_rest'  '00asia':1 '08':8 '17':9 '2005':7 '20050817':10 '256k':11,12 '31':13 'asia':15 'audio':5 'dvd':4 'japan':16,22,24 'jazz':27 'jb':26 'jihen':3 'jrock':17 'loc':14,19,21 'prerock':23,25 'rips':6 'shibuyakei':18,20 'tokyo':2 'unsorted':28
                                    'search_combo'  '00asia':8 '08':15 '17':16 '2005':14 '20050817':17 '256k':18,19 '31':20 'asia':22 'audio':12 'dvd':11 'dynamite':6C 'japan':23,29,31 'jazz':34 'jb':33 'jihen':10 'jrock':24 'loc':21,26,28 'out':7C 'prerock':30,32 'ringo':2A,5B 'rips':13 'shibuyakei':25,27 'shiina':1A,4B 'talking':3A 'tokyo':9 'unsorted':35
                                    'tag_tracknum'  31
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-1', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['japanese', 'j-rock', 'j-pop', 'female vocalists', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540029.8527694  (2021-05-09 08:00:29)
                             'size'  4724132