======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '232'
                                          'artist'  'Mylo'
                                     'text_people'  'Iain MacInnes/Pillai'
                                         'release'  'Destroy Rock & Roll'
                                           'title'  'Musclecar Reform Reprise'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'downtempo', 'electronic', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '125.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=0, count=0)
'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')
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'PRIV:WM/WMCollectionGroupID:³Û\x17·&·G\x94©RùÛiÁT'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xb3\xdb\x17\xb7&\xc2\xb7G\x94\xa9R\xf9\xdbi\xc1T')
'PRIV:WM/WMCollectionID:³Û\x17·&·G\x94©RùÛiÁT'     PRIV(owner='WM/WMCollectionID', data=b'\xb3\xdb\x17\xb7&\xc2\xb7G\x94\xa9R\xf9\xdbi\xc1T')
'PRIV:WM/WMContentID:Ú\x9e9Ò¥\x8aé@\x9eL\x1f\x18\x1a\xa0Y\x00'  PRIV(owner='WM/WMContentID', data=b'\xda\x9e9\xd2\xa5\x8a\xe9@\x9eL\x1f\x18\x1a\xa0Y\x00')
'TALB' (Album/Movie/Show title)                     'Destroy Rock & Roll'
'TBPM' (BPM (beats per minute))                     '125.0'
'TCOM' (Composer)                                   'Iain MacInnes/Pillai'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Musclecar Reform Reprise'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mylo'
'TPE2' (Band/orchestra/accompaniment)               'Mylo'
'TPUB' (Publisher)                                  'BMG'
'TRCK' (Track number/Position in set)               '11'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'downtempo', 'electronic', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.46 dB'
'TXXX:replaygain_track_peak'                        '0.706664'

========================== row from database ==========================
                                              'id'  1337634
                                            'path'  /data/Music/Bulk/00poprockelectronic/Mylo/Destroy Rock & Roll/11 - Musclecar Reform Reprise.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  232
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  5645981
                                           'mtime'  1636911378
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 11 electronic trip hop downtempo acid jazz
                                      'tag_artist'  Mylo
                                     'tag_release'  Destroy Rock & Roll
                                       'tag_title'  Musclecar Reform Reprise
                                             'bpm'  125.0
                                    'search_title'  'musclecar':1 'reform':2 'reprise':3
                                   'search_artist'  'mylo':1
                                  'search_release'  'destroy':1 'rock':2 'roll':3
                                     'search_rest'  '00poprockelectronic':1 'acid':6 'downtempo':5 'electronic':2 'hop':4 'jazz':7 'trip':3
                                    'search_combo'  '00poprockelectronic':8 'acid':13 'destroy':5C 'downtempo':12 'electronic':9 'hop':11 'jazz':14 'musclecar':1A 'mylo':4B 'reform':2A 'reprise':3A 'rock':6C 'roll':7C 'trip':10
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'downtempo', 'electronic', 'chillout']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636911378.4070644  (2021-11-14 18:36:18)
                             'size'  5645981