======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '139'
                                          'artist'  'Lee Ritenour, Miki Howard & Roger Powell'
                                     'text_people'  'Michael Boddicker'
                                         'release'  'progsoup 47'
                                           'title'  'Reprise'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '143.823'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'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 \x001\x005\x009\x001\x001\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x001\x008\x008\x008\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x006\x008\x007\x008\x004\x009\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x001\x005\x009\x001\x001\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x001\x008\x008\x008\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x006\x008\x007\x008\x004\x009\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x12¿z®¨Ý\xadI\x94ÈÉK\x9e\x14s¼'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x12\xbfz\xae\xa8\xdd\xadI\x94\xc8\xc9K\x9e\x14s\xbc')
'PRIV:WM/WMCollectionID:\x12¿z®¨Ý\xadI\x94ÈÉK\x9e\x14s¼'  PRIV(owner='WM/WMCollectionID', data=b'\x12\xbfz\xae\xa8\xdd\xadI\x94\xc8\xc9K\x9e\x14s\xbc')
"PRIV:WM/WMContentID:g&LëX?ZF\x8c'/¥óìóe"           PRIV(owner='WM/WMContentID', data=b"g&L\xebX?ZF\x8c'/\xa5\xf3\xec\xf3e")
'PRIV:ZuneAlbumArtistMediaID:\x00\x01Ða\x00\x06Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneAlbumArtistMediaID', data=b'\x00\x01\xd0a\x00\x06\xdb\x11\x89\xca\x00\x19\xb9*93')
'PRIV:ZuneAlbumMediaID:\x00\x02m\x8e\x00\x04Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneAlbumMediaID', data=b'\x00\x02m\x8e\x00\x04\xdb\x11\x89\xca\x00\x19\xb9*93')
'PRIV:ZuneCollectionID:îâ\x81\\îâ\x89G».Ü"¸¯,¡'     PRIV(owner='ZuneCollectionID', data=b'\xee\xe2\x81\\\xee\xe2\x89G\xbb.\xdc"\xb8\xaf,\xa1')
'PRIV:ZuneMediaID:\x00G\x87é\x00\x05Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneMediaID', data=b'\x00G\x87\xe9\x00\x05\xdb\x11\x89\xca\x00\x19\xb9*93')
'TALB' (Album/Movie/Show title)                     'progsoup 47'
'TBPM' (BPM (beats per minute))                     '143.823'
'TCOM' (Composer)                                   'Michael Boddicker'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '1991'
'TENC' (Encoded by)                                 'Free Mp3 Wma Converter'
'TIT2' (Title/songname/content description)         'Reprise'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lee Ritenour, Miki Howard & Roger Powell'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'En Pointe Compact Discs'
'TRCK' (Track number/Position in set)               '19'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.39 dB'
'TXXX:replaygain_track_peak'                        '0.919859'

========================== row from database ==========================
                                              'id'  1414151
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 47/2677 lee ritenour, miki howard & roger powell - reprise.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  139
                                           'genre'  rock-cppex-progressive
                                        'filesize'  5643628
                                           'mtime'  1620737479
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 2677 lee ritenour, miki howard roger powell reprise rock cppex progressive
                                      'tag_artist'  Lee Ritenour, Miki Howard & Roger Powell
                                     'tag_release'  progsoup 47
                                       'tag_title'  Reprise
                                             'bpm'  143.823
                                    'search_title'  'reprise':1
                                   'search_artist'  'howard':5 'lee':1 'miki':4 'powell':7 'ritenour':2,3 'roger':6
                                  'search_release'  '47':2 'progsoup':1
                                     'search_rest'  '2677':3 'classicprogpsy':1 'cppex':13 'howard':8 'lee':4 'miki':7 'powell':10 'progressive':14 'progsoup':2 'reprise':11 'ritenour':5,6 'rock':12 'roger':9
                                    'search_combo'  '2677':13 '47':10C 'classicprogpsy':11 'cppex':23 'howard':6B,18 'lee':2B,14 'miki':5B,17 'powell':8B,20 'progressive':24 'progsoup':9C,12 'reprise':1A,21 'ritenour':3B,4B,15,16 'rock':22 'roger':7B,19
                                    'tag_tracknum'  19
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737478.5490885  (2021-05-11 14:51:18)
                             'size'  5643628