======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '22'
                                          'artist'  'Buckshot LeFonque'
                                     'text_people'  'Branford Marsalis'
                                         'release'  'Music Evolution'
                                           'title'  'A Buckshot Rebuttal'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-JZFKS-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['jazz rap', 'jazz', 'funk', 'hip hop', 'acid jazz', 'jazz hop']"
                                     'discogstags'  "['hip hop', 'jazz', 'rnb/swing', 'instrumental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '17'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '126'
                                             'key'  '6B'
                                        'acoustid'  '03d44a80-a69d-436c-b324-da15550facb3'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x001\x00+\x009\x006\x00+\x002\x00B\x008\x00A\x00+\x008\x003\x002\x00A\x00+\x008\x007\x008\x005\x00+\x00D\x00E\x005\x009\x00+\x001\x001\x00D\x005\x004\x00+\x001\x008\x002\x002\x004\x00+\x001\x008\x008\x00C\x00B\x00+\x001\x00D\x001\x008\x001\x00+\x002\x002\x00A\x001\x00D\x00+\x002\x003\x001\x00E\x001\x00+\x002\x008\x005\x005\x008\x00+\x002\x00D\x00D\x00D\x005\x00+\x003\x004\x005\x00F\x00A\x00+\x003\x00B\x001\x003\x004\x00+\x003\x00F\x005\x009\x003\x00+\x004\x001\x004\x00C\x00D\x00+\x004\x006\x00C\x00C\x006\x00\x00\x00')
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'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x005\x006\x004\x002\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x004\x005\x000\x009\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x005\x007\x000\x000\x007\x000\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x005\x006\x004\x002\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x004\x005\x000\x009\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x005\x007\x000\x000\x007\x000\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:,{\x01k¼\x9b\rD¾\x15<6»&}+'  PRIV(owner='WM/WMCollectionGroupID', data=b',{\x01k\xbc\x9b\rD\xbe\x15<6\xbb&}+')
'PRIV:WM/WMCollectionID:,{\x01k¼\x9b\rD¾\x15<6»&}+'  PRIV(owner='WM/WMCollectionID', data=b',{\x01k\xbc\x9b\rD\xbe\x15<6\xbb&}+')
'PRIV:WM/WMContentID:»³\x8a²ÇsæM´½õÆ*1\x07L'        PRIV(owner='WM/WMContentID', data=b'\xbb\xb3\x8a\xb2\xc7s\xe6M\xb4\xbd\xf5\xc6*1\x07L')
'TALB' (Album/Movie/Show title)                     'Music Evolution'
'TBPM' (BPM (beats per minute))                     '126'
'TCOM' (Composer)                                   'Branford Marsalis'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'A Buckshot Rebuttal'
'TKEY' (Initial key)                                '6B'
'TLEN' (Length)                                     '22706'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Buckshot LeFonque'
'TPE2' (Band/orchestra/accompaniment)               'Buckshot LeFonque'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Columbia'
'TRCK' (Track number/Position in set)               '7/17'
'TSO2'                                              'Buckshot LeFonque'
'TSOP' (Performer sort order)                       'Buckshot LeFonque'
'TSRC' (ISRC (international standard recording code))  'USSM19603887'
'TXXX:ASIN'                                         'B0002N7J7C'
'TXXX:Acoustid Id'                                  '03d44a80-a69d-436c-b324-da15550facb3'
'TXXX:Artists'                                      'Buckshot LeFonque'
'TXXX:BARCODE'                                      '5099748419569'
'TXXX:CATALOGNUMBER'                                '484195 6'
'TXXX:MusicBrainz Album Artist Id'                  'c1085917-1048-4f49-91d8-f7f7625e3545'
'TXXX:MusicBrainz Album Id'                         '02437aee-0d9a-3134-806e-c27d799203d2'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c1085917-1048-4f49-91d8-f7f7625e3545'
'TXXX:MusicBrainz Release Group Id'                 'e62f7945-c9cb-34f0-a0f7-4d632057176f'
'TXXX:MusicBrainz Release Track Id'                 '05764b2e-0ea9-3fcc-ab30-b6c588e48a50'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['hip hop', 'jazz', 'rnb/swing', 'instrumental']
'TXXX:lastfmtags'                                   ['jazz rap', 'jazz', 'funk', 'hip hop', 'acid jazz', 'jazz hop']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.42 dB'
'TXXX:replaygain_track_peak'                        '0.985885'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9f11b0f3-5177-45c4-b854-27ff680a2c64')

========================== row from database ==========================
                                              'id'  1268319
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Buckshot LeFonque & Branford Marsalis - Buckshot Lefonque/07 A Buckshot Rebuttal.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  22
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  1027314
                                           'mtime'  1620586985
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism & Branford Marsalis Lefonque 07 hip hop or rnb or rap or turntablism
                                      'tag_artist'  Buckshot LeFonque
                                     'tag_release'  Music Evolution
                                       'tag_title'  A Buckshot Rebuttal
                                             'bpm'  126.0
                                    'search_title'  'a':1 'buckshot':2 'rebuttal':3
                                   'search_artist'  'buckshot':1 'fonque':4 'le':3 'lefonque':2
                                  'search_release'  'evolution':2 'music':1
                                     'search_rest'  'branford':5 'hip':8 'hiphop':1 'hop':9 'lefonque':7 'marsalis':6 'or':10 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'a':1A 'branford':14 'buckshot':2A,4B 'evolution':9C 'fonque':7B 'hip':17 'hiphop':10 'hop':18 'le':6B 'lefonque':5B,16 'marsalis':15 'music':8C 'or':19 'rap':11 'rebuttal':3A 'rnb':12 'turntablism':13
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['jazz rap', 'jazz', 'funk', 'hip hop', 'acid jazz', 'jazz hop']
                                        'tag_date'  1997
                                     'discogstags'  ['hip hop', 'jazz', 'rnb/swing', 'instrumental']

============================== file details ==============================
                                           'mtime'  1620586984.9843626  (2021-05-09 21:03:04)
                             'size'  1027314