======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '440'
                                          'artist'  'Violet UK'
                                     'text_people'  ''
                                         'release'  'Yoshiki'
                                           'title'  'ThunderCross'
                                           'quals'  ("['Q-UNU-1', '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-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['yoshiki', 'rock', 'electronic', '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'  '119.971'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Yoshiki'
'TBPM' (BPM (beats per minute))                     '119.971'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock-visualkei']
'TIT2' (Title/songname/content description)         'ThunderCross'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Violet UK'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['yoshiki', 'rock', 'electronic', 'japanese', 'j rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.05 dB'
'TXXX:replaygain_track_peak'                        '0.561737'

========================== row from database ==========================
                                              'id'  1208286
                                            'path'  /data/Music/Bulk/0soundtrack/Yoshiki/[128] Violent UK/Yoshiki - ThunderCross Violet UK.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  440
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock-visualkei
                                        'filesize'  7042946
                                           'mtime'  1620647557
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack [128] Violent loc asia japan;loc asia japan jrock visualkei
                                      'tag_artist'  Violet UK
                                     'tag_release'  Yoshiki
                                       'tag_title'  ThunderCross
                                             'bpm'  119.971
                                    'search_title'  'cross':3 'thunder':2 'thundercross':1
                                   'search_artist'  'uk':2 'violet':1
                                  'search_release'  'yoshiki':1
                                     'search_rest'  '0soundtrack':1 '128':2,3 'asia':6 'japan':7,9,11 'jrock':12 'loc':5,8,10 'violent':4 'visualkei':13
                                    'search_combo'  '0soundtrack':7 '128':8,9 'asia':12 'cross':3A 'japan':13,15,17 'jrock':18 'loc':11,14,16 'thunder':2A 'thundercross':1A 'uk':5B 'violent':10 'violet':4B 'visualkei':19 'yoshiki':6C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['yoshiki', 'rock', 'electronic', 'japanese', 'j rock']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620647557.2461796  (2021-05-10 13:52:37)
                             'size'  7042946