======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '499'
                                          'artist'  'The Flower Kings'
                                     'text_people'  ''
                                         'release'  'Progsoup 20'
                                           'title'  'Last Minute On Earth'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish', 'progressive', 'symphonic prog', 'rock', 'progressive rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '35'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '141.512'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

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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:ÕÛ-õW\x84gK\x99ý{'ÈQÜ\x18"  PRIV(owner='WM/WMCollectionGroupID', data=b"\xd5\xdb-\xf5W\x84gK\x99\xfd{'\xc8Q\xdc\x18")
"PRIV:WM/WMCollectionID:ÕÛ-õW\x84gK\x99ý{'ÈQÜ\x18"  PRIV(owner='WM/WMCollectionID', data=b"\xd5\xdb-\xf5W\x84gK\x99\xfd{'\xc8Q\xdc\x18")
"PRIV:WM/WMContentID:d?À'mu4A²\x89ʳkA\x8cÂ"        PRIV(owner='WM/WMContentID', data=b"d?\xc0'mu4A\xb2\x89\xca\xb3kA\x8c\xc2")
'TALB' (Album/Movie/Show title)                     'Progsoup 20'
'TBPM' (BPM (beats per minute))                     '141.512'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Last Minute On Earth'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Flower Kings'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Inside/Out'
'TRCK' (Track number/Position in set)               '35'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['swedish', 'progressive', 'symphonic prog', 'rock', 'progressive rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '-0.97 dB'
'TXXX:replaygain_track_peak'                        '0.525101'

========================== row from database ==========================
                                              'id'  1409320
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 20/1158 the flower kings - last minute on earth.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  499
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  11986818
                                           'mtime'  1620736832
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 1158 the flower kings last minute on earth rock cppex progressive;set pl progspace
                                      'tag_artist'  The Flower Kings
                                     'tag_release'  Progsoup 20
                                       'tag_title'  Last Minute On Earth
                                             'bpm'  141.512
                                    'search_title'  'earth':4 'last':1 'minute':2 'on':3
                                   'search_artist'  'flower':2 'kings':3 'the':1
                                  'search_release'  '20':2 'progsoup':1
                                     'search_rest'  '1158':3 'classicprogpsy':1 'cppex':12 'earth':10 'flower':5 'kings':6 'last':7 'minute':8 'on':9 'pl':17 'progressive':13,15 'progsoup':2 'progspace':18 'rock':11 'set':14,16 'the':4
                                    'search_combo'  '1158':12 '20':9C 'classicprogpsy':10 'cppex':21 'earth':4A,19 'flower':6B,14 'kings':7B,15 'last':1A,16 'minute':2A,17 'on':3A,18 'pl':26 'progressive':22,24 'progsoup':8C,11 'progspace':27 'rock':20 'set':23,25 'the':5B,13
                                    'tag_tracknum'  35
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'progressive', 'symphonic prog', 'rock', 'progressive rock']
                                        'tag_date'  2006
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736832.0119839  (2021-05-11 14:40:32)
                             'size'  11986818