======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '252'
                                          'artist'  'Asher Roth'
                                     'text_people'  ''
                                         'release'  'Asleep in the Bread Aisle'
                                           'title'  'Lions Roar (feat. New Kingdom & Busta Rhymes)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['hip-hop', 'rap', 'hip hop', 'underground hip-hop', 'asher roth']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '103.855'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000F2D 00000F20 00008AFE'
'COMM:iTunNORM:eng'                                 (' 00000F2D 00000F20 00008AFE 00008C4D 0002CE8C 0002CE8C 00008000 00008000 '
 '0000177D 000002B8')
'MCDI' (Music CD identifier)                        MCDI(data=b'C\x00+\x009\x006\x00+\x003\x003\x00B\x008\x00+\x007\x003\x003\x009\x00+\x00B\x00A\x001\x00A\x00+\x00F\x00C\x00A\x000\x00+\x001\x004\x009\x009\x004\x00+\x001\x008\x008\x00F\x00D\x00+\x001\x00D\x007\x00F\x00E\x00+\x002\x002\x003\x00F\x002\x00+\x002\x006\x00D\x00F\x000\x00+\x002\x00A\x00D\x00C\x00A\x00+\x002\x00F\x00E\x008\x008\x00+\x003\x004\x006\x006\x006\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Asleep in the Bread Aisle'
'TBPM' (BPM (beats per minute))                     '103.855'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Lions Roar (feat. New Kingdom & Busta Rhymes)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Asher Roth'
'TPE2' (Band/orchestra/accompaniment)               'Asher Roth'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['hip-hop', 'rap', 'hip hop', 'underground hip-hop', 'asher roth']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.21 dB'
'TXXX:replaygain_track_peak'                        '0.454803'

========================== row from database ==========================
                                              'id'  1513923
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Asher Roth - LION_S ROAR (feat. New Kingdom & Busta Rhymes).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  252
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6274898
                                           'mtime'  1620586871
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism LION_S ROAR hip hop or rnb or rap or turntablism
                                      'tag_artist'  Asher Roth
                                     'tag_release'  Asleep in the Bread Aisle
                                       'tag_title'  Lions Roar (feat. New Kingdom & Busta Rhymes)
                                             'bpm'  103.855
                                    'search_title'  'busta':7 'feat':3,4 'kingdom':6 'lions':1 'new':5 'rhymes':8,9 'roar':2
                                   'search_artist'  'asher':1 'roth':2
                                  'search_release'  'aisle':5 'asleep':1 'bread':4 'in':2 'the':3
                                     'search_rest'  'hip':8 'hiphop':1 'hop':9 'lion':5 'or':10 'rap':2 'rnb':3 'roar':7 's':6 'turntablism':4
                                    'search_combo'  'aisle':16C 'asher':10B 'asleep':12C 'bread':15C 'busta':7A 'feat':3A,4A 'hip':24 'hiphop':17 'hop':25 'in':13C 'kingdom':6A 'lion':21 'lions':1A 'new':5A 'or':26 'rap':18 'rhymes':8A,9A 'rnb':19 'roar':2A,23 'roth':11B 's':22 'the':14C 'turntablism':20
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'rap', 'hip hop', 'underground hip-hop', 'asher roth']
                                        'tag_date'  2009
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620586871.2645845  (2021-05-09 21:01:11)
                             'size'  6274898