======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '226'
                                          'artist'  'Lee Perry & The Upsetters'
                                     'text_people'  ''
                                         'release'  'Musical Bones'
                                           'title'  'Four Of A Kind'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dub', 'reggae', 'roots reggae', 'rocksteady', 'ska']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '128.495'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'F\x00+\x009\x006\x00+\x002\x00E\x008\x001\x00+\x006\x00F\x00F\x00E\x00+\x009\x00C\x006\x000\x00+\x00D\x002\x00A\x00C\x00+\x00F\x00E\x00D\x00F\x00+\x001\x003\x00E\x000\x009\x00+\x001\x006\x004\x005\x00E\x00+\x001\x009\x003\x001\x00D\x00+\x001\x00D\x005\x007\x001\x00+\x002\x001\x005\x00D\x00B\x00+\x002\x005\x007\x007\x009\x00+\x002\x008\x000\x002\x000\x00+\x002\x00E\x004\x006\x009\x00+\x003\x001\x00A\x00D\x00D\x00+\x003\x004\x00E\x005\x006\x00\x00\x00')
'PRIV:AverageLevel:¥\x1e\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xa5\x1e\x00\x00')
'PRIV:PeakValue:Ôw\x00\x00'                         PRIV(owner='PeakValue', data=b'\xd4w\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')
'PRIV:WM/Provider:M\x00u\x00z\x00e\x00\x00\x00'     PRIV(owner='WM/Provider', data=b'M\x00u\x00z\x00e\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x86\x14ntXGxH¬É82cÏ{c'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x86\x14ntXGxH\xac\xc982c\xcf{c')
'PRIV:WM/WMCollectionID:\x86\x14ntXGxH¬É82cÏ{c'     PRIV(owner='WM/WMCollectionID', data=b'\x86\x14ntXGxH\xac\xc982c\xcf{c')
'PRIV:WM/WMContentID:apy\x8cNmQG´±ÒJ\x07ÔϪ'        PRIV(owner='WM/WMContentID', data=b'apy\x8cNmQG\xb4\xb1\xd2J\x07\xd4\xcf\xaa')
'TALB' (Album/Movie/Show title)                     'Musical Bones'
'TBPM' (BPM (beats per minute))                     '128.495'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Four Of A Kind'
'TKEY' (Initial key)                                '3A'
'TLEN' (Length)                                     '226400'
'TPE1' (Lead performer(s)/Soloist(s))               'Lee Perry & The Upsetters'
'TPE2' (Band/orchestra/accompaniment)               'Lee Perry & The Upsetters'
'TPUB' (Publisher)                                  'Justice League'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['dub', 'reggae', 'roots reggae', 'rocksteady', 'ska']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.81 dB'
'TXXX:replaygain_track_peak'                        '0.658110'

========================== row from database ==========================
                                              'id'  1378837
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Lee Perry/Lee Perry & The Upsetters - Musical Bones/09 Four Of A Kind Lee Perry & The Upsetters Musical Bones.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  226
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  5428642
                                           'mtime'  1620521752
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub 09 loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Lee Perry & The Upsetters
                                     'tag_release'  Musical Bones
                                       'tag_title'  Four Of A Kind
                                             'bpm'  128.495
                                    'search_title'  'a':3 'four':1 'kind':4 'of':2
                                   'search_artist'  'lee':1 'perry':2 'the':3 'upsetters':4
                                  'search_release'  'bones':2 'musical':1
                                     'search_rest'  '00reggae':1 'and':10 'dancehall':8 'dub':2 'loc':3 'or':6 'reggae':5 'roots':9 'ska':7 'style':4
                                    'search_combo'  '00reggae':11 'a':3A 'and':20 'bones':10C 'dancehall':18 'dub':12 'four':1A 'kind':4A 'lee':5B 'loc':13 'musical':9C 'of':2A 'or':16 'perry':6B 'reggae':15 'roots':19 'ska':17 'style':14 'the':7B 'upsetters':8B
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dub', 'reggae', 'roots reggae', 'rocksteady', 'ska']
                                        'tag_date'  1997
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620521751.928201  (2021-05-09 02:55:51)
                             'size'  5428642