======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '190'
                                          'artist'  'Johnny Harris'
                                     'text_people'  ''
                                         'release'  '60s - 70s Poppy Vocal Stuff'
                                           'title'  'Footprints on the Moon'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-3', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'Q-PLAY-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'Q-PIANO-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['funk', 'soul', 'jazz', 'blues', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '118.290'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:AverageLevel:{\x19\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x19\x00\x00')
'PRIV:PeakValue:!p\x00\x00'                         PRIV(owner='PeakValue', data=b'!p\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 \x006\x003\x000\x000\x007\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x001\x008\x001\x003\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x001\x006\x006\x003\x001\x008\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x003\x000\x000\x007\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x001\x008\x001\x003\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x001\x006\x006\x003\x001\x008\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\xa0\x8b\x0fù$\xa0ÇE¬@\x95|\x8fk\x88I'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xa0\x8b\x0f\xf9$\xa0\xc7E\xac@\x95|\x8fk\x88I')
'PRIV:WM/WMCollectionID:\xa0\x8b\x0fù$\xa0ÇE¬@\x95|\x8fk\x88I'  PRIV(owner='WM/WMCollectionID', data=b'\xa0\x8b\x0f\xf9$\xa0\xc7E\xac@\x95|\x8fk\x88I')
'PRIV:WM/WMContentID:yÒ-Õ\x03ÈPL\x9b¤¼\x1e\x0bã\t!'  PRIV(owner='WM/WMContentID', data=b'y\xd2-\xd5\x03\xc8PL\x9b\xa4\xbc\x1e\x0b\xe3\t!')
'TALB' (Album/Movie/Show title)                     '60s - 70s Poppy Vocal Stuff'
'TBPM' (BPM (beats per minute))                     '118.290'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Footprints on the Moon'
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '191040'
'TPE1' (Lead performer(s)/Soloist(s))               'Johnny Harris'
'TPE2' (Band/orchestra/accompaniment)               'Johnny Harris'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['funk', 'soul', 'jazz', 'blues', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.84 dB'
'TXXX:replaygain_track_peak'                        '0.450525'

========================== row from database ==========================
                                              'id'  1321244
                                            'path'  /data/Music/Bulk/00poprockelectronic/60s Pop/08 Johnny Harris - Footprints on the Moon.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  190
                                           'genre'  electronic-unsorted
                                        'filesize'  7639124
                                           'mtime'  1620566437
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 08 electronic unsorted
                                      'tag_artist'  Johnny Harris
                                     'tag_release'  60s - 70s Poppy Vocal Stuff
                                       'tag_title'  Footprints on the Moon
                                             'bpm'  118.29
                                    'search_title'  'footprints':1 'moon':4 'on':2 'the':3
                                   'search_artist'  'harris':2 'johnny':1
                                  'search_release'  '60s':1 '70s':2 'poppy':3 'stuff':5 'vocal':4
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'unsorted':3
                                    'search_combo'  '00poprockelectronic':12 '60s':7C '70s':8C 'electronic':13 'footprints':1A 'harris':6B 'johnny':5B 'moon':4A 'on':2A 'poppy':9C 'stuff':11C 'the':3A 'unsorted':14 'vocal':10C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['funk', 'soul', 'jazz', 'blues', 'electronic']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620566436.7942715  (2021-05-09 15:20:36)
                             'size'  7639124