======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '477'
                                          'artist'  'Egor'
                                     'text_people'  ''
                                         'release'  'Cthullu Lives Volume 1: Lo Fi Riff Tsunami'
                                           'title'  'Street'
                                           'quals'  ("['Q-SYN-2', 'Q-UNU-1', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-1', 'Q-JZFKS-1', 'Q-OLDST-2', 'q-drums-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['hard rock', 'heavy metal', 'psychedelic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '145.8'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::XXX'                                         'http://aftersabbath.blogspot.com for more....'
'TALB' (Album/Movie/Show title)                     'Cthullu Lives Volume 1: Lo Fi Riff Tsunami'
'TBPM' (BPM (beats per minute))                     '145.8'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Street'
'TKEY' (Initial key)                                '5B'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Egor'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Trained Monkeys'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:ignore'                                       ' Egor-street'
'TXXX:lastfmtags'                                   ['hard rock', 'heavy metal', 'psychedelic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-4.73 dB'
'TXXX:replaygain_track_peak'                        '0.591239'
'TXXX:totaltracks'                                  '17'

========================== row from database ==========================
                                              'id'  1478052
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/va - cthullu lives volume 1 [lo fi riff tsunami]/cthullu lives vol.1 lo fi riff tsunami - 10 - egor - street - 1972.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  477
                                           'genre'  rock-cppex
                                        'filesize'  11468672
                                           'mtime'  1620736874
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy va cthullu lives volume [lo fi riff tsunami] cthullu lives vol.1 lo fi riff tsunami 10 egor street 1972 rock cppex
                                      'tag_artist'  Egor
                                     'tag_release'  Cthullu Lives Volume 1: Lo Fi Riff Tsunami
                                       'tag_title'  Street
                                             'bpm'  145.8
                                    'search_title'  'street':1
                                   'search_artist'  'egor':1
                                  'search_release'  '1':4,5 'cthullu':1 'fi':7 'lives':2 'lo':6 'riff':8 'tsunami':9 'volume':3
                                     'search_rest'  '1':13 '1972':17 'classicprogpsy':1 'cppex':19 'cthullu':3 'egor':15 'fi':8 'lives':4 'lo':6,7 'riff':9 'rock':18 'street':16 'tsunami':10,11 'va':2 'vol':12 'vol1':14 'volume':5
                                    'search_combo'  '1':6C,7C,24 '1972':28 'classicprogpsy':12 'cppex':30 'cthullu':3C,14 'egor':2B,26 'fi':9C,19 'lives':4C,15 'lo':8C,17,18 'riff':10C,20 'rock':29 'street':1A,27 'tsunami':11C,21,22 'va':13 'vol':23 'vol1':25 'volume':5C,16
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-1', 'q-drums-3', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['hard rock', 'heavy metal', 'psychedelic rock']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736873.5899906  (2021-05-11 14:41:13)
                             'size'  11468672