======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '238'
                                          'artist'  'Frantic'
                                     'text_people'  'Bonnie Dobson'
                                         'release'  'Conception'
                                           'title'  'Morning Dew'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-3', "
 "'Q-CHART-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  ("['technical thrash metal', 'hard rock', 'psychedelic rock', 'indie rock', "
 "'speed metal']")
                                     'discogstags'  "['trance', 'techno', 'electronic', 'hard house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '144.1'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '                            '
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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')
'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:\x1d±®¢\xa0~\x1fB¤³2\x89ܱ\x0c\x80'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x1d\xb1\xae\xa2\xa0~\x1fB\xa4\xb32\x89\xdc\xb1\x0c\x80')
'PRIV:WM/WMCollectionID:\x1d±®¢\xa0~\x1fB¤³2\x89ܱ\x0c\x80'  PRIV(owner='WM/WMCollectionID', data=b'\x1d\xb1\xae\xa2\xa0~\x1fB\xa4\xb32\x89\xdc\xb1\x0c\x80')
'PRIV:WM/WMContentID:\x81\x86\x9c\x04G{ÇO\x94³¥=¥\x02\x1a '  PRIV(owner='WM/WMContentID', data=b'\x81\x86\x9c\x04G{\xc7O\x94\xb3\xa5=\xa5\x02\x1a ')
'TALB' (Album/Movie/Show title)                     'Conception'
'TBPM' (BPM (beats per minute))                     '144.1'
'TCOM' (Composer)                                   'Bonnie Dobson'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'Morning Dew'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Frantic'
'TPE2' (Band/orchestra/accompaniment)               'Frantic'
'TPUB' (Publisher)                                  'Lizard'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['trance', 'techno', 'electronic', 'hard house']
'TXXX:lastfmtags'                                   ['technical thrash metal',
 'hard rock',
 'psychedelic rock',
 'indie rock',
 'speed metal']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-4.61 dB'
'TXXX:replaygain_track_peak'                        '0.941935'

========================== row from database ==========================
                                              'id'  1478419
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/frantic  - conception (1970)/09 - Morning Dew.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  238
                                           'genre'  rock-cppex
                                        'filesize'  5736448
                                           'mtime'  1636921647
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy frantic conception (1970) 09 rock cppex
                                      'tag_artist'  Frantic
                                     'tag_release'  Conception
                                       'tag_title'  Morning Dew
                                             'bpm'  144.1
                                    'search_title'  'dew':2 'morning':1
                                   'search_artist'  'frantic':1
                                  'search_release'  'conception':1
                                     'search_rest'  '1970':4,5 'classicprogpsy':1 'conception':3 'cppex':7 'frantic':2 'rock':6
                                    'search_combo'  '1970':8,9 'classicprogpsy':5 'conception':4C,7 'cppex':11 'dew':2A 'frantic':3B,6 'morning':1A 'rock':10
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-2', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  ['technical thrash metal', 'hard rock', 'psychedelic rock', 'indie rock', 'speed metal']
                                        'tag_date'  1970
                                     'discogstags'  ['trance', 'techno', 'electronic', 'hard house']

============================== file details ==============================
                                           'mtime'  1636921647.1975374  (2021-11-14 21:27:27)
                             'size'  5736448