======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '225'
                                          'artist'  'Toots & The Maytals'
                                     'text_people'  'Toots Hibbert'
                                         'release'  'This Is Reggae Music: The Golden Era 1960 to 1975'
                                           'title'  'Monkey Man'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'ska', 'roots reggae', 'rocksteady', 'roots']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '22'
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '126'
                                             'key'  '6B'
                                        'acoustid'  '76134324-6411-4853-bb6f-2f3d048912bb'
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'1\x006\x00+\x009\x006\x00+\x003\x008\x001\x005\x00+\x006\x005\x000\x001\x00+\x009\x003\x005\x004\x00+\x00C\x00B\x007\x00D\x00+\x00F\x008\x008\x00C\x00+\x001\x002\x006\x006\x006\x00+\x001\x005\x005\x000\x00D\x00+\x001\x008\x001\x003\x007\x00+\x001\x00B\x002\x005\x00D\x00+\x001\x00F\x004\x006\x004\x00+\x002\x002\x004\x001\x002\x00+\x002\x004\x008\x005\x00C\x00+\x002\x007\x00B\x00C\x008\x00+\x002\x00B\x003\x00A\x00E\x00+\x002\x00E\x008\x000\x002\x00+\x003\x002\x005\x00D\x00C\x00+\x003\x006\x001\x00B\x00C\x00+\x003\x009\x004\x00A\x00C\x00+\x003\x00C\x00C\x00B\x007\x00+\x004\x000\x006\x000\x006\x00+\x004\x003\x006\x00B\x00F\x00+\x004\x006\x005\x00C\x00E\x00\x00\x00')
'PRIV:AverageLevel:{\x1b\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x1b\x00\x00')
'PRIV:PeakValue:!\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'!\x7f\x00\x00')
'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 \x007\x001\x005\x005\x003\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x003\x006\x002\x005\x005\x000\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x001\x005\x005\x003\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x003\x006\x002\x005\x005\x000\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ÖØ\tæû\rWK£÷Ç\x923\x14/¡'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xd6\xd8\t\xe6\xfb\rWK\xa3\xf7\xc7\x923\x14/\xa1')
'PRIV:WM/WMCollectionID:F\x08\x10\x04F(ÌD\x9aÝ%Ò\x1dvoh'  PRIV(owner='WM/WMCollectionID', data=b'F\x08\x10\x04F(\xccD\x9a\xdd%\xd2\x1dvoh')
'PRIV:WM/WMContentID:Tp¸f\x10Æ\x7fE¼\x80\x9f\x8aáGÂ\x97'  PRIV(owner='WM/WMContentID', data=b'Tp\xb8f\x10\xc6\x7fE\xbc\x80\x9f\x8a\xe1G\xc2\x97')
'TALB' (Album/Movie/Show title)                     'This Is Reggae Music: The Golden Era 1960 to 1975'
'TBPM' (BPM (beats per minute))                     '126'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Toots Hibbert'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'Monkey Man'
'TKEY' (Initial key)                                '6B'
'TLEN' (Length)                                     '225373'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Toots & The Maytals'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/4'
'TPUB' (Publisher)                                  'Trojan Records/Sanctuary Records'
'TRCK' (Track number/Position in set)               '10/22'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Toots & The Maytals'
'TSRC' (ISRC (international standard recording code))  'GBAJE6900683'
'TSST' (Set subtitle)                               'Do the Reggay: Rocksteady to Reggae, 1968-1970'
'TXXX:ASIN'                                         'B00064LOV4'
'TXXX:Acoustid Id'                                  '76134324-6411-4853-bb6f-2f3d048912bb'
'TXXX:Artists'                                      'Toots & The Maytals'
'TXXX:BARCODE'                                      '060768047020'
'TXXX:CATALOGNUMBER'                                '06076-80470-2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '54445a86-3543-4d79-bebe-d586bf68b64c'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '29730ee3-e1c7-4e28-9ccd-3a0e6b0e8103'
'TXXX:MusicBrainz Release Group Id'                 '77fc4c29-50ca-3155-93db-a776de5b85f7'
'TXXX:MusicBrainz Release Track Id'                 'c7632bc0-44c2-32f4-94dc-93066397f61f'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['reggae', 'ska', 'roots reggae', 'rocksteady', 'roots']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.51 dB'
'TXXX:replaygain_track_peak'                        '0.355645'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e0762622-43af-49eb-80f1-396b1b6236db')
'USLT::XXX'                                         ('I go to bed\r\n'
 "But sleep don't come\r\n"
 'get up in night\r\n'
 "couldn't find my feeling\r\n"
 'no\r\n'
 '\r\n'
 'early in the morning\r\n'
 "mercy, it's just the same situation\r\n"
 'early came the landlord yeah\r\n'
 'just knock knock knockin on my door\r\n'
 'he knockin up on my door\r\n'
 'I got 400 months rent to pay\r\n'
 "and I can't find a dollar\r\n"
 '\r\n'
 '\r\n'
 '(Chorus)let me let me tell you time tough\r\n'
 "every thing is out of of sight it's so hard\r\n"
 'so hard so hard\r\n'
 'time tough everything is going higher and higher\r\n'
 '\r\n'
 'sister lee cannot bear it\r\n'
 'I gotta leave it all exited now')

========================== row from database ==========================
                                              'id'  1383356
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/This Is Reggae Music- The Golden Era 1960-1975 Disc 2/10 Toots & the Maytals_This Is Reggae Music- The Golden Era 1960-1975 Disc 2_10_Monkey Man.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  225
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  9013302
                                           'mtime'  1620522526
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub Disc 2 10 the Maytals_This Disc 2_10_Monkey loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Toots & The Maytals
                                     'tag_release'  This Is Reggae Music: The Golden Era 1960 to 1975
                                       'tag_title'  Monkey Man
                                             'bpm'  126.0
                                    'search_title'  'man':2 'monkey':1
                                   'search_artist'  'maytals':3 'the':2 'toots':1
                                  'search_release'  '1960':9 '1975':11 'era':8 'golden':7 'is':2 'music':4,5 'reggae':3 'the':6 'this':1 'to':10
                                     'search_rest'  '00reggae':1 '10':9 '2':4,8 'and':18 'dancehall':16 'disc':3 'dub':2 'loc':11 'maytals':6 'monkey':10 'or':14 'reggae':13 'roots':17 'ska':15 'style':12 'the':5 'this':7
                                    'search_combo'  '00reggae':17 '10':25 '1960':14C '1975':16C '2':20,24 'and':34 'dancehall':32 'disc':19 'dub':18 'era':13C 'golden':12C 'is':7C 'loc':27 'man':2A 'maytals':5B,22 'monkey':1A,26 'music':9C,10C 'or':30 'reggae':8C,29 'roots':33 'ska':31 'style':28 'the':4B,11C,21 'this':6C,23 'to':15C 'toots':3B
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'ska', 'roots reggae', 'rocksteady', 'roots']
                                        'tag_date'  1970
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620522526.343689  (2021-05-09 03:08:46)
                             'size'  9013302