======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '88'
                                          'artist'  'Madlib'
                                     'text_people'  'Madlib/Otis Jackson'
                                         'release'  'Medicine Show # 3: Beat Konducta In Africa'
                                           'title'  'Afritonic Pt.1'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['jazz', 'hip hop', 'funk', 'rap']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '43'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '105.587'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000003BC 000003FF 00008CA4 0000CD07 0000A878 0000A878 00007C17 00007AD3 '
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007F8 00000000003B3BF8 00000000 00202E5F 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'                  '13'
'TALB' (Album/Movie/Show title)                     'Medicine Show # 3: Beat Konducta In Africa'
'TBPM' (BPM (beats per minute))                     '105.587'
'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)         'Afritonic Pt.1'
'TKEY' (Initial key)                                '4A'
'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)               '13/43'
'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'                                       '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.76 dB'
'TXXX:replaygain_track_peak'                        '0.576077'

========================== row from database ==========================
                                              'id'  1387839
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Medicine Show # 3_ Beat Konducta In Africa/13 Afritonic Pt.1.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  88
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4413754
                                           'mtime'  1620586128
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 3_ 13 hip hop or rnb or rap or turntablism
                                      'tag_artist'  Madlib
                                     'tag_release'  Medicine Show # 3: Beat Konducta In Africa
                                       'tag_title'  Afritonic Pt.1
                                             'bpm'  105.587
                                    'search_title'  '1':3 'afritonic':1 'pt':2 'pt1':4
                                   'search_artist'  'madlib':1
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                                     'search_rest'  '3':5 'hip':6 'hiphop':1 'hop':7 'or':8 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  '1':3A '3':8C,9C,18 'africa':13C 'afritonic':1A 'beat':10C 'hip':19 'hiphop':14 'hop':20 'in':12C 'konducta':11C 'madlib':5B 'medicine':6C 'or':21 'pt':2A 'pt1':4A 'rap':15 'rnb':16 'show':7C 'turntablism':17
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', '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-2', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'hip hop', 'funk', 'rap']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586128.3299773  (2021-05-09 20:48:48)
                             'size'  4413754