======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '117'
                                          'artist'  'Muchachos De Antes'
                                     'text_people'  'R Tuegols'
                                         'release'  'french tanguerooo'
                                           'title'  'Zorro Gris  xx'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['tango', 'milonga', 'los muchachos de antes - el esquinazo', 'world', "
 "'lesser known yet streamable artists']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'loc-style-tango or milonga'
                                             'bpm'  '108.646'
                                             'key'  '9A'
                                        '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 \x002\x009\x006\x007\x003\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x001\x009\x001\x007\x005\x007\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x002\x006\x003\x000\x002\x005\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x009\x006\x007\x003\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x001\x009\x001\x007\x005\x007\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x002\x006\x003\x000\x002\x005\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:±\x13»W]t²Eª7\x8b+d1\x8e\x89'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xb1\x13\xbbW]t\xb2E\xaa7\x8b+d1\x8e\x89')
'PRIV:WM/WMCollectionID:±\x13»W]t²Eª7\x8b+d1\x8e\x89'  PRIV(owner='WM/WMCollectionID', data=b'\xb1\x13\xbbW]t\xb2E\xaa7\x8b+d1\x8e\x89')
'PRIV:WM/WMContentID:Jß\x95\x99\x94R\x8fG\x859¬ª\x8e\x07Æ1'  PRIV(owner='WM/WMContentID', data=b'J\xdf\x95\x99\x94R\x8fG\x859\xac\xaa\x8e\x07\xc61')
'TALB' (Album/Movie/Show title)                     'french tanguerooo'
'TBPM' (BPM (beats per minute))                     '108.646'
'TCOM' (Composer)                                   'R Tuegols'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-tango or milonga'
'TDRC' (Recording time)                             '1994'
'TENC' (Encoded by)                                 'FrenchTanguero'
'TIT2' (Title/songname/content description)         'Zorro Gris  xx'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Muchachos De Antes'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'D&D'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['tango',
 'milonga',
 'los muchachos de antes - el esquinazo',
 'world',
 'lesser known yet streamable artists']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.64 dB'
'TXXX:replaygain_track_peak'                        '0.508684'

========================== row from database ==========================
                                              'id'  928519
                                            'path'  /data/Music/Bulk/00localcharacter/french tanguerooo/muchachitos de antes - zorro gris.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  117
                                           'genre'  loc-style-tango or milonga
                                        'filesize'  1886080
                                           'mtime'  1620528370
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter muchachitos de antes zorro gris loc style tango milonga
                                      'tag_artist'  Muchachos De Antes
                                     'tag_release'  french tanguerooo
                                       'tag_title'  Zorro Gris  xx
                                             'bpm'  108.646
                                    'search_title'  'gris':2 'xx':3 'zorro':1
                                   'search_artist'  'antes':3 'de':2 'muchachos':1
                                  'search_release'  'french':1 'tanguerooo':2
                                     'search_rest'  'antes':3 'de':2 'gris':5 'loc':6 'milonga':9 'muchachitos':1 'style':7 'tango':8 'zorro':4
                                    'search_combo'  'antes':6B,11 'de':5B,10 'french':7C 'gris':2A,13 'loc':14 'milonga':17 'muchachitos':9 'muchachos':4B 'style':15 'tango':16 'tanguerooo':8C 'xx':3A 'zorro':1A,12
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['tango', 'milonga', 'los muchachos de antes - el esquinazo', 'world', 'lesser known yet streamable artists']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528369.6381485  (2021-05-09 04:46:09)
                             'size'  1886080