======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '51'
                                          'artist'  'p.stmdrn'
                                     'text_people'  ''
                                         'release'  'Futures Volume 02 [Inner Ocean] (2016)'
                                           'title'  'unrslvd(終)'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', 'Q-JZFKS-2', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['instrumental', 'hip-hop', 'beats', 'ambient', 'soul']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  '56'
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism-chillhop'
                                             'bpm'  '112.3'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000776 0000078A 00005DA0 00004494 00009134 00002BC6 00008209 0000815A '
 '0000340A 0000340A')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000084A 0000000000229226 00000000 001F4415 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Futures Volume 02 [Inner Ocean] (2016)'
'TBPM' (BPM (beats per minute))                     '112.3'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism-chillhop'
'TDRC' (Recording time)                             '2016'
'TENC' (Encoded by)                                 'iTunes 12.3.3.17'
'TIT2' (Title/songname/content description)         'unrslvd(終)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'p.stmdrn'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Inner Ocean'
'TRCK' (Track number/Position in set)               '07/56'
'TXXX:CATALOGUE NUMBER'                             'INNER041'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['instrumental', 'hip-hop', 'beats', 'ambient', 'soul']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.91 dB'
'TXXX:replaygain_track_peak'                        '0.507956'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='https://www.inneroceanrecords.com/products/futures-vol-2')

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/buru - futures - volume 02 - inner ocean records (2016)/07 p.stmdrn - unrslvd(終).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  51
                                           'genre'  hip hop or rnb or rap or turntablism-chillhop
                                        'filesize'  2451712
                                           'mtime'  1620587292
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism buru futures volume inner ocean records 07 hip hop or rnb or rap or turntablism chillhop
                                      'tag_artist'  p.stmdrn
                                     'tag_release'  Futures Volume 02 [Inner Ocean] (2016)
                                       'tag_title'  unrslvd(終)
                                             'bpm'  112.3
                                    'search_title'  'unrslvd':1 'unrslvd終':3 '終':2
                                   'search_artist'  'p':1 'pstmdrn':3 'stmdrn':2
                                  'search_release'  '2016':7,8 'futures':1 'inner':3,4 'ocean':5,6 'volume':2
                                     'search_rest'  'buru':5 'chillhop':14 'futures':6 'hip':11 'hiphop':1 'hop':12 'inner':8 'ocean':9 'or':13 'rap':2 'records':10 'rnb':3 'turntablism':4 'volume':7
                                    'search_combo'  '2016':13C,14C 'buru':19 'chillhop':28 'futures':7C,20 'hip':25 'hiphop':15 'hop':26 'inner':9C,10C,22 'ocean':11C,12C,23 'or':27 'p':4B 'pstmdrn':6B 'rap':16 'records':24 'rnb':17 'stmdrn':5B 'turntablism':18 'unrslvd':1A 'unrslvd終':3A 'volume':8C,21 '終':2A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  3A
                                           '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-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'hip-hop', 'beats', 'ambient', 'soul']
                                        'tag_date'  2016
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620587291.740892  (2021-05-09 21:08:11)
                             'size'  2451712