======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '233'
                                          'artist'  'Buckshot LeFonque'
                                     'text_people'  'Branford Marsalis/R. DaCosta'
                                         'release'  'Music Evolution'
                                           'title'  'Samba Hop'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-JZFKS-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 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'  '15'
                                      'tracktotal'  '17'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '99'
                                             'key'  '4A'
                                        'acoustid'  '77b3143e-c0f5-468a-87c1-db473f09f8ba'
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')
'PRIV:AverageLevel:¥\x16\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xa5\x16\x00\x00')
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'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'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\x008\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\x008\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:\x012¾vºx²A®h\x00a7ÄìC'        PRIV(owner='WM/WMContentID', data=b'\x012\xbev\xbax\xb2A\xaeh\x00a7\xc4\xecC')
'TALB' (Album/Movie/Show title)                     'Music Evolution'
'TBPM' (BPM (beats per minute))                     '99'
'TCOM' (Composer)                                   'Branford Marsalis/R. DaCosta'
'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)         'Samba Hop'
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '233373'
'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)               '15/17'
'TSO2'                                              'Buckshot LeFonque'
'TSOP' (Performer sort order)                       'Buckshot LeFonque'
'TSRC' (ISRC (international standard recording code))  'USSM19603650'
'TXXX:ASIN'                                         'B0002N7J7C'
'TXXX:Acoustid Id'                                  '77b3143e-c0f5-468a-87c1-db473f09f8ba'
'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'                 '0817af70-73ae-3323-bbc4-d36fa5d57c9f'
'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'                                       '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'                        '-1.29 dB'
'TXXX:replaygain_track_peak'                        '0.726047'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7fab28f4-12fa-40c0-b5fd-fce346cb5443')

========================== row from database ==========================
                                              'id'  1270901
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Buckshot LeFonque & Branford Marsalis - Buckshot Lefonque/15 Samba Hop.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  233
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  9454625
                                           'mtime'  1620586985
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism & Branford Marsalis Lefonque 15 hip hop or rnb or rap or turntablism
                                      'tag_artist'  Buckshot LeFonque
                                     'tag_release'  Music Evolution
                                       'tag_title'  Samba Hop
                                             'bpm'  99.0
                                    'search_title'  'hop':2 'samba':1
                                   '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'  'branford':13 'buckshot':3B 'evolution':8C 'fonque':6B 'hip':16 'hiphop':9 'hop':2A,17 'le':5B 'lefonque':4B,15 'marsalis':14 'music':7C 'or':18 'rap':10 'rnb':11 'samba':1A 'turntablism':12
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', '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-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', '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'  1620586985.045921  (2021-05-09 21:03:05)
                             'size'  9454625