======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '169'
                                          'artist'  'Le Tigre'
                                     'text_people'  'Le Tigre'
                                         'release'  'Le Tigre'
                                           'title'  'Slideshow at Free University'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-4', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'riot grrrl', 'female vocalists', 'electronic']"
                                     'discogstags'  "['electronic', 'electro', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-we-electroclash;set-pl-sced;set-pl-shirleyspinoza;set-pl-mor;electronic-unsorted'
                                             'bpm'  '109.8'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'C\x00+\x009\x006\x00+\x003\x007\x003\x001\x00+\x007\x009\x005\x009\x00+\x00A\x003\x005\x00E\x00+\x00C\x007\x00D\x000\x00+\x001\x000\x001\x002\x00A\x00+\x001\x003\x004\x006\x002\x00+\x001\x006\x002\x000\x00D\x00+\x001\x009\x005\x007\x001\x00+\x001\x00C\x00C\x00A\x000\x00+\x001\x00F\x00E\x005\x005\x00+\x002\x003\x00B\x002\x00F\x00+\x002\x005\x00F\x00F\x00B\x00\x00\x00')
'PRIV:AverageLevel:/\x1e\x00\x00'                   PRIV(owner='AverageLevel', data=b'/\x1e\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\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 \x004\x004\x003\x000\x000\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x003\x008\x004\x002\x009\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x004\x009\x006\x007\x007\x001\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x004\x004\x003\x000\x000\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x003\x008\x004\x002\x009\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x004\x009\x006\x007\x007\x001\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:uM\x0c¬)R\x03@\x8f¥\x12ÃÆR^ñ'  PRIV(owner='WM/WMCollectionGroupID', data=b'uM\x0c\xac)R\x03@\x8f\xa5\x12\xc3\xc6R^\xf1')
'PRIV:WM/WMCollectionID:uM\x0c¬)R\x03@\x8f¥\x12ÃÆR^ñ'  PRIV(owner='WM/WMCollectionID', data=b'uM\x0c\xac)R\x03@\x8f\xa5\x12\xc3\xc6R^\xf1')
'PRIV:WM/WMContentID:\x96\x9bv\x07Ú\x06ä@¸ê2ã\\kb\x0b'  PRIV(owner='WM/WMContentID', data=b'\x96\x9bv\x07\xda\x06\xe4@\xb8\xea2\xe3\\kb\x0b')
'TALB' (Album/Movie/Show title)                     'Le Tigre'
'TBPM' (BPM (beats per minute))                     '109.8'
'TCOM' (Composer)                                   'Le Tigre'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-electroclash',
 'set-pl-sced',
 'set-pl-shirleyspinoza',
 'set-pl-mor',
 'electronic-unsorted']
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Slideshow at Free University'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '169666'
'TPE1' (Lead performer(s)/Soloist(s))               'Le Tigre'
'TPE2' (Band/orchestra/accompaniment)               'Le Tigre'
'TPUB' (Publisher)                                  'Mr. Lady'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'electro', 'synth-pop']
'TXXX:lastfmtags'                                   ['indie', 'riot grrrl', 'female vocalists', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.03 dB'
'TXXX:replaygain_track_peak'                        '0.415095'

========================== row from database ==========================
                                              'id'  1282679
                                            'path'  /data/Music/Bulk/00poprockelectronic/Le Tigre/Le Tigre/10 Slideshow at Free University.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  169
                                           'genre'  electronic-we-electroclash;set-pl-sced;set-pl-shirleyspinoza;set-pl-mor;electronic-unsorted
                                        'filesize'  4075107
                                           'mtime'  1620561266
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 10 electronic we electroclash;set pl sced;set pl shirleyspinoza;set pl mor;electronic unsorted
                                      'tag_artist'  Le Tigre
                                     'tag_release'  Le Tigre
                                       'tag_title'  Slideshow at Free University
                                             'bpm'  109.8
                                    'search_title'  'at':2 'free':3 'slideshow':1 'university':4
                                   'search_artist'  'le':1 'tigre':2
                                  'search_release'  'le':1 'tigre':2
                                     'search_rest'  '00poprockelectronic':1 'electroclash':4,6 'electronic':2,18,20 'mor':17,19 'pl':8 'sced':9,11 'set':5,7,10,12,14,16 'shirleyspinoza':13,15 'unsorted':21 'we':3
                                    'search_combo'  '00poprockelectronic':9 'at':2A 'electroclash':12,14 'electronic':10,26,28 'free':3A 'le':5B,7C 'mor':25,27 'pl':16 'sced':17,19 'set':13,15,18,20,22,24 'shirleyspinoza':21,23 'slideshow':1A 'tigre':6B,8C 'university':4A 'unsorted':29 'we':11
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['indie', 'riot grrrl', 'female vocalists', 'electronic']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic', 'electro', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620561266.3837144  (2021-05-09 13:54:26)
                             'size'  4075107