======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '202'
                                          'artist'  'Snow Patrol'
                                     'text_people'  'Connolly/Lightbody/McClelland/Quinn'
                                         'release'  'Final Straw'
                                           'title'  'How to Be Dead'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-4', "
 "'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'alternative', 'britpop', 'indie rock', 'rock']"
                                     'discogstags'  "['rock', 'soft rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '91.185'
                                             'key'  '7B'
                                        '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:rb\x91BÃÉÄE\x927fe\xad|ø\x85'  PRIV(owner='WM/WMCollectionGroupID', data=b'rb\x91B\xc3\xc9\xc4E\x927fe\xad|\xf8\x85')
'PRIV:WM/WMCollectionID:rb\x91BÃÉÄE\x927fe\xad|ø\x85'  PRIV(owner='WM/WMCollectionID', data=b'rb\x91B\xc3\xc9\xc4E\x927fe\xad|\xf8\x85')
'PRIV:WM/WMContentID:ä¬o\x8e\x1a{\x1cH\x8e\x14\x854H\x107¢'  PRIV(owner='WM/WMContentID', data=b'\xe4\xaco\x8e\x1a{\x1cH\x8e\x14\x854H\x107\xa2')
'TALB' (Album/Movie/Show title)                     'Final Straw'
'TBPM' (BPM (beats per minute))                     '91.185'
'TCOM' (Composer)                                   'Connolly/Lightbody/McClelland/Quinn'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'How to Be Dead'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Snow Patrol'
'TPE2' (Band/orchestra/accompaniment)               'Snow Patrol'
'TPUB' (Publisher)                                  'Universal'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'soft rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'britpop', 'indie rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.02 dB'
'TXXX:replaygain_track_peak'                        '0.411944'

========================== row from database ==========================
                                              'id'  1285083
                                            'path'  /data/Music/Bulk/00poprockelectronic/Snowpatrol/final straw/snow patrol - 01 - how to be dead.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  202
                                           'genre'  rock-unsorted
                                        'filesize'  4857675
                                           'mtime'  1620391908
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Snowpatrol final straw snow patrol 01 how be dead rock unsorted
                                      'tag_artist'  Snow Patrol
                                     'tag_release'  Final Straw
                                       'tag_title'  How to Be Dead
                                             'bpm'  91.185
                                    'search_title'  'be':3 'dead':4 'how':1 'to':2
                                   'search_artist'  'patrol':2 'snow':1
                                  'search_release'  'final':1 'straw':2
                                     'search_rest'  '00poprockelectronic':1 'be':8 'dead':9 'final':3 'how':7 'patrol':6 'rock':10 'snow':5 'snowpatrol':2 'straw':4 'unsorted':11
                                    'search_combo'  '00poprockelectronic':9 'be':3A,16 'dead':4A,17 'final':7C,11 'how':1A,15 'patrol':6B,14 'rock':18 'snow':5B,13 'snowpatrol':10 'straw':8C,12 'to':2A 'unsorted':19
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-4', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'britpop', 'indie rock', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  ['rock', 'soft rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1620391908.0709577  (2021-05-07 14:51:48)
                             'size'  4857675