======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '405'
                                          'artist'  'Palmbomen II'
                                     'text_people'  'Kai Hugo'
                                         'release'  'A year in your garden spring'
                                           'title'  'Carina Sayles'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['house', 'outsider house', 'electronic', 'lo-fi']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '133.0'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:'                                             POPM(email='', rating=5)
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'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')
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'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x003\x001\x005\x006\x001\x004\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x003\x000\x005\x009\x005\x005\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x003\x001\x006\x007\x001\x006\x009\x009\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x003\x001\x005\x006\x001\x004\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x003\x000\x005\x009\x005\x005\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x003\x001\x006\x007\x001\x006\x009\x009\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x12:2êC\x07UD\x94ÒÜlº\x8e=\x8c'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x12:2\xeaC\x07UD\x94\xd2\xdcl\xba\x8e=\x8c')
'PRIV:WM/WMCollectionID:\x12:2êC\x07UD\x94ÒÜlº\x8e=\x8c'  PRIV(owner='WM/WMCollectionID', data=b'\x12:2\xeaC\x07UD\x94\xd2\xdcl\xba\x8e=\x8c')
'PRIV:WM/WMContentID:¿3üe\x12\x88OE¦\ràN÷Áàë'       PRIV(owner='WM/WMContentID', data=b'\xbf3\xfce\x12\x88OE\xa6\r\xe0N\xf7\xc1\xe0\xeb')
'TALB' (Album/Movie/Show title)                     'A year in your garden spring'
'TBPM' (BPM (beats per minute))                     '133.0'
'TCOM' (Composer)                                   'Kai Hugo'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2015'
'TDRL' (Release time)                               '20150219'
'TIT2' (Title/songname/content description)         'Carina Sayles'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Palmbomen II'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'RVNG Intl.'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['house', 'outsider house', 'electronic', 'lo-fi']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.99 dB'
'TXXX:replaygain_track_peak'                        '0.423590'

========================== row from database ==========================
                                              'id'  1383209
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Former Selves - va - a year in your garden spring_mixtape (calm in trees, mayo 2015)/13 Palmbomen II - Carina Sayles [Official Video].mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  405
                                           'genre'  electronic
                                        'filesize'  16290902
                                           'mtime'  1636912486
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Former Selves va spring_mixtape (calm trees, mayo 2015) 13 [Official Video] electronic
                                      'tag_artist'  Palmbomen II
                                     'tag_release'  A year in your garden spring
                                       'tag_title'  Carina Sayles
                                             'bpm'  133.0
                                    'search_title'  'carina':1 'sayles':2
                                   'search_artist'  'ii':2 'palmbomen':1
                                  'search_release'  'a':1 'garden':5 'in':3 'spring':6 'year':2 'your':4
                                     'search_rest'  '2015':11,12 'calm':6,7 'electronic':17 'former':1 'mayo':10 'mixtape':5 'official':13,14 'selves':2 'spring':4 'trees':8,9 'va':3 'video':15,16
                                    'search_combo'  '2015':21,22 'a':5C 'calm':16,17 'carina':1A 'electronic':27 'former':11 'garden':9C 'ii':4B 'in':7C 'mayo':20 'mixtape':15 'official':23,24 'palmbomen':3B 'sayles':2A 'selves':12 'spring':10C,14 'trees':18,19 'va':13 'video':25,26 'year':6C 'your':8C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['house', 'outsider house', 'electronic', 'lo-fi']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912485.8345044  (2021-11-14 18:54:45)
                             'size'  16290902