======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '297'
                                          'artist'  'Bola Johnson & His Easy Life Top Beats'
                                     'text_people'  ''
                                         'release'  'Nigeria Special: Modern Highlife, Afro-Sounds & Nigerian Blues 1970-76'
                                           'title'  'Buroda Mase'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-UNU-2', 'q-syn-1', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-JZFKS-3', 'q-chart-1', 'q-drums-3', 'q-other-2', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-3']")
                                      'lastfmtags'  "['afrobeat', 'nigeria', 'world', 'african', 'rock and roll']"
                                     'discogstags'  "['highlife', 'folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  '26'
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'loc-africa-nigeria'
                                             'bpm'  '89.5'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000379 00000379 000072CF 000072CF 00027239 00027239 000082B0 000082B0 '
 '0001CC82 0001CC82')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000AC8 0000000000C7F428 00000000 00B5482A 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '13+15829C00ABE5745A1121AB937B5095D5+10200104'
'TALB' (Album/Movie/Show title)                     'Nigeria Special: Modern Highlife, Afro-Sounds & Nigerian Blues 1970-76'
'TBPM' (BPM (beats per minute))                     '89.5'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa-nigeria'
'TDRC' (Recording time)                             '1971'
'TENC' (Encoded by)                                 'iTunes v7.6.0.29'
'TIT2' (Title/songname/content description)         'Buroda Mase'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bola Johnson & His Easy Life Top Beats'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '20/26'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['highlife', 'folk, world, & country']
'TXXX:lastfmtags'                                   ['afrobeat', 'nigeria', 'world', 'african', 'rock and roll']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.03 dB'
'TXXX:replaygain_track_peak'                        '0.608411'

========================== row from database ==========================
                                              'id'  424109
                                            'path'  /data/Music/Bulk/00instruments-classical/various artists - nigeria special-modern highlife, afro-sounds & nigerian blues 1970-76 [2008]/207 bola johnson & his easy life top beats - buroda mase.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  297
                                           'genre'  loc-africa-nigeria
                                        'filesize'  12071456
                                           'mtime'  1621629067
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical various artists nigeria special modern highlife, afro sounds nigerian blues [2008] 207 bola johnson his easy top beats buroda mase loc africa nigeria
                                      'tag_artist'  Bola Johnson & His Easy Life Top Beats
                                     'tag_release'  Nigeria Special: Modern Highlife, Afro-Sounds & Nigerian Blues 1970-76
                                       'tag_title'  Buroda Mase
                                             'bpm'  89.5
                                    'search_title'  'buroda':1 'mase':2
                                   'search_artist'  'beats':7 'bola':1 'easy':4 'his':3 'johnson':2 'life':5 'top':6
                                  'search_release'  '1970':12 '197076':14 '76':13 'afro':7 'afrosounds':9 'blues':11 'highlife':5,6 'modern':4 'nigeria':1 'nigerian':10 'sounds':8 'special':2,3
                                     'search_rest'  '00instruments':1 '2008':14,15 '207':16 'africa':26 'afro':10 'artists':4 'beats':22 'blues':13 'bola':17 'buroda':23 'classical':2 'easy':20 'highlife':8,9 'his':19 'johnson':18 'loc':25 'mase':24 'modern':7 'nigeria':5 'nigerian':12 'sounds':11 'special':6 'top':21 'various':3
                                    'search_combo'  '00instruments':24 '1970':21C '197076':23C '2008':37,38 '207':39 '76':22C 'africa':49 'afro':16C,33 'afrosounds':18C 'artists':27 'beats':9B,45 'blues':20C,36 'bola':3B,40 'buroda':1A,46 'classical':25 'easy':6B,43 'highlife':14C,15C,31,32 'his':5B,42 'johnson':4B,41 'life':7B 'loc':48 'mase':2A,47 'modern':13C,30 'nigeria':10C,28 'nigerian':19C,35 'sounds':17C,34 'special':11C,12C,29 'top':8B,44 'various':26
                                    'tag_tracknum'  20
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['afrobeat', 'nigeria', 'world', 'african', 'rock and roll']
                                        'tag_date'  1971
                                     'discogstags'  ['highlife', 'folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621629067.1032782  (2021-05-21 22:31:07)
                             'size'  12071456