======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '58'
                                          'artist'  'Gangpol Und Mit'
                                     'text_people'  ''
                                         'release'  'Tourent En Rond'
                                           'title'  'La Valse Sale'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-BUSY-3', 'Q-SYN-3', 'Q-UNU-3', 'Q-GRIT-2', "
 "'Q-PLAY-2', 'q-bass-1', 'Q-CHART-2', 'Q-JZFKS-1', 'q-drums-1', 'q-other-4', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-LOCALNESS-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '138.9'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tourent En Rond'
'TBPM' (BPM (beats per minute))                     '138.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'La Valse Sale'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gangpol Und Mit'
'TRCK' (Track number/Position in set)               '3'
'TXXX:MusicMagic Data'                              'AgEBiQAu6IymdL1kkC6c/oABsY2EkIAC6jWW/BCKgAG3aoABgAH3DKy2gAHBFIABgAGAAaZXl3Dd5oABgAG5+vAe3+qAAZfGgAKAAedUoX7AlIhU8uUsdZhPgWOBXd7SmGoJ6oDl726N0oiC6Py9gYD/1wiaIYPakELBuJKX5uOJPoB+qhPylQCZrPipVoACgAE='
'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'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-7.78 dB'
'TXXX:replaygain_track_peak'                        '0.951563'

========================== row from database ==========================
                                              'id'  1495689
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Gangpol und Mit - 2005 - TOURNENT EN ROND/a3_la valse sale.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  58
                                           'genre'  electronic
                                        'filesize'  945135
                                           'mtime'  1636912498
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm und 2005 TOURNENT EN ROND a3_la valse sale electronic
                                      'tag_artist'  Gangpol Und Mit
                                     'tag_release'  Tourent En Rond
                                       'tag_title'  La Valse Sale
                                             'bpm'  138.9
                                    'search_title'  'la':1 'sale':3 'valse':2
                                   'search_artist'  'gangpol':1 'mit':3 'und':2
                                  'search_release'  'en':2 'rond':3 'tourent':1
                                     'search_rest'  '2005':2 'a3':6 'electronic':10 'en':4 'la':7 'rond':5 'sale':9 'tournent':3 'und':1 'valse':8
                                    'search_combo'  '2005':11 'a3':15 'electronic':19 'en':8C,13 'gangpol':4B 'la':1A,16 'mit':6B 'rond':9C,14 'sale':3A,18 'tourent':7C 'tournent':12 'und':5B,10 'valse':2A,17
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-3', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-3', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912498.2267008  (2021-11-14 18:54:58)
                             'size'  945135