======================== unified (from filesystem) ========================
                                         'bitrate'  '194.06'
                                        'duration'  '188'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  'Proibidao C.V-Forbidden Gang Funk From Rio de Janeiro'
                                           'title'  '10 untitled'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-LOCALNESS-3', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['trance', 'jazz', 'electronic', 'techno', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '17'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'loc-samerica'
                                             'bpm'  '85.961'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Track 10'
'MCDI' (Music CD identifier)                        MCDI(data=b"\x00\x92\x01\x11\x00\x10\x01\x00\x00\x00\x00\x00\x00\x10\x02\x00\x00\x00\x01\xa8\x00\x10\x03\x00\x00\x00H\x04\x00\x10\x04\x00\x00\x00p\x88\x00\x10\x05\x00\x00\x00\xaaB\x00\x10\x06\x00\x00\x00\xfc\x17\x00\x10\x07\x00\x00\x01/\xd4\x00\x10\x08\x00\x00\x01J\xc8\x00\x10\t\x00\x00\x01\x81H\x00\x10\n\x00\x00\x01\xbc\xdd\x00\x10\x0b\x00\x00\x01\xf4\x19\x00\x10\x0c\x00\x00\x02'\x02\x00\x10\r\x00\x00\x02W\xa2\x00\x10\x0e\x00\x00\x02u[\x00\x10\x0f\x00\x00\x02\x94.\x00\x10\x10\x00\x00\x02\xb2\x05\x00\x10\x11\x00\x00\x03\x13X\x00\x10\xaa\x00\x00\x03\x14\xee\xff\xff\xff")
'TALB' (Album/Movie/Show title)                     'Proibidao C.V-Forbidden Gang Funk From Rio de Janeiro'
'TBPM' (BPM (beats per minute))                     '85.961'
'TCON' (Content type, a.k.a. Genre)                 'loc-samerica'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         '10 untitled'
'TKEY' (Initial key)                                '3A'
'TLEN' (Length)                                     '188533'
'TPE1' (Lead performer(s)/Soloist(s))               'Various Artists'
'TRCK' (Track number/Position in set)               '10/17'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME.EXE -h -v -b 192 -V 0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['trance', 'jazz', 'electronic', 'techno', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.86 dB'
'TXXX:replaygain_track_peak'                        '0.268344'

========================== row from database ==========================
                                              'id'  479287
                                            'path'  /data/Music/Bulk/00localcharacter/Sublime Frequencies/[SF038] Various Artists - Proibidao C.V-Forbidden Gang Funk From Rio de Janeiro (Sublime Frequencies, 2007)/10 untitled.mp3
                                         'working'  None
                                         'bitrate'  194
                                    'duration_sec'  188
                                           'genre'  loc-samerica
                                        'filesize'  4572669
                                           'mtime'  1621629797
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Sublime Frequencies [SF038] Various Artists (Sublime Frequencies, 2007) loc samerica
                                      'tag_artist'  Various Artists
                                     'tag_release'  Proibidao C.V-Forbidden Gang Funk From Rio de Janeiro
                                       'tag_title'  10 untitled
                                             'bpm'  85.961
                                    'search_title'  'untitled':1
                                   'search_artist'  'artists':2 'various':1
                                  'search_release'  'c':2 'cvforbidden':5 'de':10 'forbidden':4 'from':8 'funk':7 'gang':6 'janeiro':11 'proibidao':1 'rio':9 'v':3
                                     'search_rest'  '2007':9,10 'artists':6 'frequencies':2,8 'loc':11 'samerica':12 'sf038':3,4 'sublime':1,7 'various':5
                                    'search_combo'  '2007':21,22 'artists':18 'c':3C 'cvforbidden':6C 'de':11C 'forbidden':5C 'frequencies':14,20 'from':9C 'funk':8C 'gang':7C 'janeiro':12C 'loc':23 'proibidao':2C 'rio':10C 'samerica':24 'sf038':15,16 'sublime':13,19 'untitled':1A 'v':4C 'various':17
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['trance', 'jazz', 'electronic', 'techno', 'rock']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629796.7753327  (2021-05-21 22:43:16)
                             'size'  4572669