======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '222'
                                          'artist'  'Take'
                                     'text_people'  ''
                                         'release'  'Only Mountain'
                                           'title'  'Crystallia'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronic', 'korean', 'idm', 'downtempo', 'hip hop']"
                                     'discogstags'  "['electronic', 'hip hop', 'instrumental', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '13'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '97.085'
                                             'key'  '9A'
                                        'acoustid'  '5eb4026b-b044-4ce7-8bf5-525ca9c5924b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000006E2 00000639 0000D860'
'COMM:iTunNORM:eng'                                 (' 000006E2 00000639 0000D860 0000DC83 00001482 00001482 0000926A 000090F7 '
 '0002B90A 000220E5')
'COMM:iTunPGAP:eng'                                 '0/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009A8 00000000009559C8 00000000 00876125 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Only Mountain'
'TBPM' (BPM (beats per minute))                     '97.085'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-04-20'
'TENC' (Encoded by)                                 'iTunes 8.2'
'TIT2' (Title/songname/content description)         'Crystallia'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Take'
'TPE2' (Band/orchestra/accompaniment)               'Take'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Alpha Pup Records'
'TRCK' (Track number/Position in set)               '4/13'
'TSO2'                                              'Take'
'TSOP' (Performer sort order)                       'Take'
'TXXX:Acoustid Id'                                  '5eb4026b-b044-4ce7-8bf5-525ca9c5924b'
'TXXX:CATALOGNUMBER'                                'APR-028'
'TXXX:MusicBrainz Album Artist Id'                  '43e09599-a1f2-4a48-9961-4b7a32c51e03'
'TXXX:MusicBrainz Album Id'                         'b305eab6-570a-47d9-9512-b69dff1b71e2'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '43e09599-a1f2-4a48-9961-4b7a32c51e03'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'hip hop', 'instrumental', 'experimental']
'TXXX:lastfmtags'                                   ['electronic', 'korean', 'idm', 'downtempo', 'hip hop']
'TXXX:q-bass'                                       '4'
'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'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.07 dB'
'TXXX:replaygain_track_peak'                        '0.579593'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5b9b63d9-d5dc-4bf0-a017-1094b3401e06')

========================== row from database ==========================
                                              'id'  1239959
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/2010 - Take - Only Mountain (Alpha Pup) [320k]/04 - Crystallia.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  222
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  8979823
                                           'mtime'  1620586589
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 2010 (Alpha Pup) [320k] 04 hip hop or rnb or rap or turntablism
                                      'tag_artist'  Take
                                     'tag_release'  Only Mountain
                                       'tag_title'  Crystallia
                                             'bpm'  97.085
                                    'search_title'  'crystallia':1
                                   'search_artist'  'take':1
                                  'search_release'  'mountain':2 'only':1
                                     'search_rest'  '2010':5 '320k':10,11 'alpha':6,7 'hip':12 'hiphop':1 'hop':13 'or':14 'pup':8,9 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  '2010':9 '320k':14,15 'alpha':10,11 'crystallia':1A 'hip':16 'hiphop':5 'hop':17 'mountain':4C 'only':3C 'or':18 'pup':12,13 'rap':6 'rnb':7 'take':2B 'turntablism':8
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'korean', 'idm', 'downtempo', 'hip hop']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic', 'hip hop', 'instrumental', 'experimental']

============================== file details ==============================
                                           'mtime'  1620586589.3417494  (2021-05-09 20:56:29)
                             'size'  8979823