======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '314'
                                          'artist'  'Preservation Hall Jazz Band'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Do Lord'
                                           'quals'  ("['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-4', 'Q-CHART-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'Q-SYN-1', 'Q-UNU-1', "
 "'Q-JZFKS-3', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz'
                                             'bpm'  '96.7'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '96.7'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz'
'TIT2' (Title/songname/content description)         'Do Lord'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Preservation Hall Jazz Band'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEAEMaAiGaYJJ0mgPHpiDkw4jqAhoAC/qKiFR3UgAHfBYABgAEQKcZliPHuxILAg2mAAaG+osTLW54+gAGXngu71Sms5ZJxgAKAAZWKmaqf6IElI8tAwKNBgM2CBgOiof8euYEY4Z6SiYUcGCC4jIeM6CCI1oTkgnK4qsDuzGCiQoABqicO6tjFt+ufn4ACgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '0000ac7a0000df06310c7e22331c2fbbfff0d27ef3ffca7cf6efdf3fccfca0fcce03000b4f730ac8fede0153ce3ec8806f9fd3d8c3bd4afcfbf0d78ef3ed022ce501e474260323ddfaef481fc7f0c36f3aeba649fed3c1d8cea144edd0f1443cc3c0c15edff3ec137afc2859f9e38407ef6f0e8f4c2e0bc79d5f0cbcf2dd96f0cb3c8c76fd6e9376dffe913e833fe4fce84cd48fc2fa103f6edcc0e2c3f1d500cebec4dabcc5ffbf282b9fbff23fff7fe43f073ffdcf7a3fff8dc8c45a3512cff50baf3b33b73efdf3e28d14cfa5112daf1e8ce26d7fffbfd33f2b3ff24fbd2fefafb5212e3c5ae38c31d37fff5f3783864b0f16cc2fbf4f7eb05f873433fff77fbfc3ffff3f734c12fc01c343cf1cee12333fff01b72b73adb31f9e01fc0e3986f3431130bbbff28b0f53ffde3fbf36d5fca7f3deb857fcfd76b38ef10f03408cc90c47bf3fa03fc321bb733e7797f07f3e7703ffb73f23b96507b52f3a33f2fa3f2a1b3dbfadce7be9c19c0fd0dd75c0d9fbf6c3650c9c70779d99c71c0dc662c99343f1c71c8dce67719f3971673b0dc6d90c3cdc19ce7071c703cd9ef064c71c71ce5c9e7e80'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+6.18 dB'
'TXXX:replaygain_track_peak'                        '0.845879'

========================== row from database ==========================
                                              'id'  1495463
                                            'path'  /data/Music/Other/Pa/Jazz/Preservation Hall JB/Do lord.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  314
                                           'genre'  prerock-jb-jazz
                                        'filesize'  5043405
                                           'mtime'  1674606541
                                   'redo_metaread'  0
                                        'rest_str'   Pa JB lord prerock jb jazz
                                      'tag_artist'  Preservation Hall Jazz Band
                                     'tag_release'  None
                                       'tag_title'  Do Lord
                                             'bpm'  96.7
                                    'search_title'  'do':1 'lord':2
                                   'search_artist'  'band':4 'hall':2 'jazz':3 'preservation':1
                                  'search_release'  
                                     'search_rest'  'jazz':5 'jb':2 'lord':3 'pa':1 'prerock':4
                                    'search_combo'  'band':6B 'do':1A 'hall':4B 'jazz':5B,11 'jb':8 'lord':2A,9 'pa':7 'prerock':10 'preservation':3B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-4', 'Q-CHART-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'Q-SYN-1', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1674606541.1542742  (2023-01-25 01:29:01)
                             'size'  5043405