======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '153'
                                          'artist'  'Gito Gito Hustler'
                                     'text_people'  ''
                                         'release'  'Gito Gito Galore'
                                           'title'  'Muscle body Ecstasy'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['japanese', 'punk', 'female vocalists', 'riot grrrl', 'j-rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan'
                                             'bpm'  '100.705'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:Ä\r\x00\x00'                     PRIV(owner='AverageLevel', data=b'\xc4\r\x00\x00')
'PRIV:PeakValue:\x98*\x00\x00'                      PRIV(owner='PeakValue', data=b'\x98*\x00\x00')
'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')
'TALB' (Album/Movie/Show title)                     'Gito Gito Galore'
'TBPM' (BPM (beats per minute))                     '100.705'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Muscle body Ecstasy'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gito Gito Hustler'
'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'                                   ['japanese', 'punk', 'female vocalists', 'riot grrrl', 'j-rock']
'TXXX:q-bass'                                       '4'
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.11 dB'
'TXXX:replaygain_track_peak'                        '0.332805'

========================== row from database ==========================
                                              'id'  1397111
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/gito gito galore/01 - muscle body ecstasy.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  153
                                           'genre'  loc-asia-japan
                                        'filesize'  3701409
                                           'mtime'  1637933557
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia gito gito galore 01 muscle ecstasy loc asia japan
                                      'tag_artist'  Gito Gito Hustler
                                     'tag_release'  Gito Gito Galore
                                       'tag_title'  Muscle body Ecstasy
                                             'bpm'  100.705
                                    'search_title'  'body':2 'ecstasy':3 'muscle':1
                                   'search_artist'  'gito':1 'hustler':2
                                  'search_release'  'galore':2 'gito':1
                                     'search_rest'  '00asia':1 'asia':7 'ecstasy':5 'galore':3 'gito':2 'japan':8 'loc':6 'muscle':4
                                    'search_combo'  '00asia':8 'asia':14 'body':2A 'ecstasy':3A,12 'galore':7C,10 'gito':4B,6C,9 'hustler':5B 'japan':15 'loc':13 'muscle':1A,11
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['japanese', 'punk', 'female vocalists', 'riot grrrl', 'j-rock']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637933557.1441758  (2021-11-26 14:32:37)
                             'size'  3701409