======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '218'
                                          'artist'  'Take'
                                     'text_people'  ''
                                         'release'  'Only Mountain'
                                           'title'  "Don't Look Now"
                                           '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-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', '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'  '5'
                                      'tracktotal'  '13'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '127.444'
                                             'key'  '9A'
                                        'acoustid'  '6c697dbe-dd69-4d78-8b71-9364f630b6de'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000009DE 00000A9C 0000682F'
'COMM:iTunNORM:eng'                                 (' 000009DE 00000A9C 0000682F 00006598 00018A63 0002AE39 0000943C 00008D6B '
 '00011714 00030472')
'COMM:iTunPGAP:eng'                                 '0/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009D8 000000000092BB18 00000000 008500FB 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Only Mountain'
'TBPM' (BPM (beats per minute))                     '127.444'
'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)         "Don't Look Now"
'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)               '5/13'
'TSO2'                                              'Take'
'TSOP' (Performer sort order)                       'Take'
'TXXX:Acoustid Id'                                  '6c697dbe-dd69-4d78-8b71-9364f630b6de'
'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'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.44 dB'
'TXXX:replaygain_track_peak'                        '0.485883'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'828bad02-69b0-44f8-85ce-fd282ff76e47')

========================== row from database ==========================
                                              'id'  1496579
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/2010 - Take - Only Mountain (Alpha Pup) [320k]/05 - Don_t Look Now.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  218
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  8824142
                                           'mtime'  1620586589
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 2010 (Alpha Pup) [320k] 05 Don_t hip hop or rnb or rap or turntablism
                                      'tag_artist'  Take
                                     'tag_release'  Only Mountain
                                       'tag_title'  Don't Look Now
                                             'bpm'  127.444
                                    'search_title'  'don':1 'dont':3 'look':4 'now':5 't':2
                                   'search_artist'  'take':1
                                  'search_release'  'mountain':2 'only':1
                                     'search_rest'  '2010':5 '320k':10,11 'alpha':6,7 'don':12 'hip':14 'hiphop':1 'hop':15 'or':16 'pup':8,9 'rap':2 'rnb':3 't':13 'turntablism':4
                                    'search_combo'  '2010':13 '320k':18,19 'alpha':14,15 'don':1A,20 'dont':3A 'hip':22 'hiphop':9 'hop':23 'look':4A 'mountain':8C 'now':5A 'only':7C 'or':24 'pup':16,17 'rap':10 'rnb':11 't':2A,21 'take':6B 'turntablism':12
                                    'tag_tracknum'  5
                                      '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-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'korean', 'idm', 'downtempo', 'hip hop']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic', 'hip hop', 'instrumental', 'experimental']

============================== file details ==============================
                                           'mtime'  1620586589.4476848  (2021-05-09 20:56:29)
                             'size'  8824142