======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '255'
                                          'artist'  'Eugene Wilde'
                                     'text_people'  'McKinley Horton/Ronald Broomfield'
                                         'release'  'Smooth Grooves: After Hours'
                                           'title'  "Don't Say No (Tonight)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'rnb', 'soul', 'dance', 'male vocalists']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '86.107'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:PeakValue:!e\x00\x00'                         PRIV(owner='PeakValue', data=b'!e\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 \x004\x005\x000\x002\x001\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x002\x009\x004\x005\x007\x001\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x004\x005\x000\x002\x001\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x002\x009\x004\x005\x007\x001\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:%&Þ6EXúI\x87+Mªwì\x88ú'  PRIV(owner='WM/WMCollectionGroupID', data=b'%&\xde6EX\xfaI\x87+M\xaaw\xec\x88\xfa')
'PRIV:WM/WMCollectionID:%&Þ6EXúI\x87+Mªwì\x88ú'     PRIV(owner='WM/WMCollectionID', data=b'%&\xde6EX\xfaI\x87+M\xaaw\xec\x88\xfa')
"PRIV:WM/WMContentID:\\;GoÒþÇF\x96\x0fñ«`'\x0e^"    PRIV(owner='WM/WMContentID', data=b"\\;Go\xd2\xfe\xc7F\x96\x0f\xf1\xab`'\x0e^")
'TALB' (Album/Movie/Show title)                     'Smooth Grooves: After Hours'
'TBPM' (BPM (beats per minute))                     '86.107'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'McKinley Horton/Ronald Broomfield'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         "Don't Say No (Tonight)"
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '256066'
'TPE1' (Lead performer(s)/Soloist(s))               'Eugene Wilde'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Rhino'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'rnb', 'soul', 'dance', 'male vocalists']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'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'                        '-1.27 dB'
'TXXX:replaygain_track_peak'                        '0.556075'

========================== row from database ==========================
                                              'id'  1508348
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/391 Eugene Wilde - Don_t Say No Tonight.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  255
                                           'genre'  funk or soul
                                        'filesize'  10297492
                                           'mtime'  1621695992
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 391 Don_t funk or soul
                                      'tag_artist'  Eugene Wilde
                                     'tag_release'  Smooth Grooves: After Hours
                                       'tag_title'  Don't Say No (Tonight)
                                             'bpm'  86.107
                                    'search_title'  'don':1 'dont':3 'no':5 'say':4 't':2 'tonight':6,7
                                   'search_artist'  'eugene':1 'wilde':2
                                  'search_release'  'after':4 'grooves':2,3 'hours':5 'smooth':1
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '391':4 'complete':3 'don':5 'funk':7 'or':8 'soul':9 't':6
                                    'search_combo'  '00poprockelectronic':15 '1985':16 '391':18 'after':13C 'complete':17 'don':1A,19 'dont':3A 'eugene':8B 'funk':21 'grooves':11C,12C 'hours':14C 'no':5A 'or':22 'say':4A 'smooth':10C 'soul':23 't':2A,20 'tonight':6A,7A 'wilde':9B
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'rnb', 'soul', 'dance', 'male vocalists']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695992.2361672  (2021-05-22 17:06:32)
                             'size'  10297492