======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '90'
                                          'artist'  'Madlib'
                                     'text_people'  'Madlib/Otis Jackson'
                                         'release'  'Medicine Show # 3: Beat Konducta In Africa'
                                           'title'  'Tradition'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['jazz', 'hip hop', 'funk', 'rap']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '43'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '138.987'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000003ED 0000021F 00002089 0000167F 00016129 0000AE7D 000062B1 00006411 '
 '0000741F 000109EB')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000750 00000000003D1520 00000000 00212F83 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '5E12802B+355351+43+150+5555+14618+20636+28208+37219+43829+53888+62898+69217+77724+81169+91859+98461+105866+112674+125111+136794+143993+151071+158866+167197+174026+181588+187251+193542+201973+209661+219708+228361+238515+242648+249893+255257+263231+271639+276160+280285+290259+302259+328801+343651+351784'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '15'
'TALB' (Album/Movie/Show title)                     'Medicine Show # 3: Beat Konducta In Africa'
'TBPM' (BPM (beats per minute))                     '138.987'
'TCOM' (Composer)                                   'Madlib/Otis Jackson'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'iTunes 10.5.3'
'TIT2' (Title/songname/content description)         'Tradition'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Madlib'
'TPE2' (Band/orchestra/accompaniment)               'Madlib'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '15/43'
'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:lastfmtags'                                   ['jazz', 'hip hop', 'funk', 'rap']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.20 dB'
'TXXX:replaygain_track_peak'                        '0.478357'

========================== row from database ==========================
                                              'id'  1384600
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Medicine Show # 3_ Beat Konducta In Africa/15 Tradition.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  90
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4479582
                                           'mtime'  1620586139
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 3_ 15 hip hop or rnb or rap or turntablism
                                      'tag_artist'  Madlib
                                     'tag_release'  Medicine Show # 3: Beat Konducta In Africa
                                       'tag_title'  Tradition
                                             'bpm'  138.987
                                    'search_title'  'tradition':1
                                   'search_artist'  'madlib':1
                                  'search_release'  '3':3,4 'africa':8 'beat':5 'in':7 'konducta':6 'medicine':1 'show':2
                                     'search_rest'  '3':5 'hip':6 'hiphop':1 'hop':7 'or':8 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  '3':5C,6C,15 'africa':10C 'beat':7C 'hip':16 'hiphop':11 'hop':17 'in':9C 'konducta':8C 'madlib':2B 'medicine':3C 'or':18 'rap':12 'rnb':13 'show':4C 'tradition':1A 'turntablism':14
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'hip hop', 'funk', 'rap']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586139.1035874  (2021-05-09 20:48:59)
                             'size'  4479582