======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '942'
                                          'artist'  'x japan'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'yoshiki # drum solo 15 minutes'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['heavy metal', 'visual kei', 'metal', 'japanese', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock-visualkei'
                                             'bpm'  '121.191'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'a1tennet0'
'COMM:ID3v1 Comment:XXX'                            'a1tennet0'
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TBPM' (BPM (beats per minute))                     '121.191'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock-visualkei']
'TIT2' (Title/songname/content description)         'yoshiki # drum solo 15 minutes'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'x japan'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['heavy metal', 'visual kei', 'metal', 'japanese', 'j rock']
'TXXX:q-bass'                                       '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.28 dB'
'TXXX:replaygain_track_peak'                        '0.680156'

========================== row from database ==========================
                                              'id'  1208205
                                            'path'  /data/Music/Bulk/0soundtrack/Yoshiki/[128] Violent UK/Yoshiki - Kodo (Japanese Drums) - Yoshiki # drum solo.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  942
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock-visualkei
                                        'filesize'  15081344
                                           'mtime'  1620647551
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Yoshiki [128] Violent UK Yoshiki Kodo (Japanese Drums) Yoshiki loc asia japan;loc asia jrock visualkei
                                      'tag_artist'  x japan
                                     'tag_release'  None
                                       'tag_title'  yoshiki # drum solo 15 minutes
                                             'bpm'  121.191
                                    'search_title'  'drum':2 'minutes':4 'solo':3 'yoshiki':1
                                   'search_artist'  'japan':2 'x':1
                                  'search_release'  
                                     'search_rest'  '0soundtrack':1 '128':3,4 'asia':13 'drums':10,11 'japan':14,16 'japanese':8,9 'jrock':18 'kodo':7 'loc':12,15,17 'uk':6 'violent':5 'visualkei':19 'yoshiki':2
                                    'search_combo'  '0soundtrack':7 '128':9,10 'asia':19 'drum':2A 'drums':16,17 'japan':6B,20,22 'japanese':14,15 'jrock':24 'kodo':13 'loc':18,21,23 'minutes':4A 'solo':3A 'uk':12 'violent':11 'visualkei':25 'x':5B 'yoshiki':1A,8
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['heavy metal', 'visual kei', 'metal', 'japanese', 'j rock']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620647551.3070986  (2021-05-10 13:52:31)
                             'size'  15081344