======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '212'
                                          'artist'  'Take'
                                     'text_people'  ''
                                         'release'  'Only Mountain'
                                           'title'  'Implosions'
                                           '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-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'  '12'
                                      'tracktotal'  '13'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '85.997'
                                             'key'  '11A'
                                        'acoustid'  'a847feec-5f96-4e4f-bbdc-6a642c081be7'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000E25 00000F3C 0000AC57'
'COMM:iTunNORM:eng'                                 (' 00000E25 00000F3C 0000AC57 0000DB29 0002A9BC 0001B9F0 00008ED2 000090DA '
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'COMM:iTunPGAP:eng'                                 '0/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000006F0 00000000008EFB00 00000000 00819783 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Only Mountain'
'TBPM' (BPM (beats per minute))                     '85.997'
'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)         'Implosions'
'TKEY' (Initial key)                                '11A'
'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)               '12/13'
'TSO2'                                              'Take'
'TSOP' (Performer sort order)                       'Take'
'TXXX:Acoustid Id'                                  'a847feec-5f96-4e4f-bbdc-6a642c081be7'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.59 dB'
'TXXX:replaygain_track_peak'                        '0.473286'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8fc877b1-a9c1-4a25-a156-7ac1b3d6d8e2')

========================== row from database ==========================
                                              'id'  1245495
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/2010 - Take - Only Mountain (Alpha Pup) [320k]/12 - Implosions.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  212
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  8600527
                                           'mtime'  1620586595
                                   'redo_metaread'  0
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                                      'tag_artist'  Take
                                     'tag_release'  Only Mountain
                                       'tag_title'  Implosions
                                             'bpm'  85.997
                                    'search_title'  'implosions':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 'hip':16 'hiphop':5 'hop':17 'implosions':1A 'mountain':4C 'only':3C 'or':18 'pup':12,13 'rap':6 'rnb':7 'take':2B 'turntablism':8
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  11A
                                           '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-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'korean', 'idm', 'downtempo', 'hip hop']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic', 'hip hop', 'instrumental', 'experimental']

============================== file details ==============================
                                           'mtime'  1620586595.0992055  (2021-05-09 20:56:35)
                             'size'  8600527