======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '190'
                                          'artist'  'Mr Mute'
                                     'text_people'  ''
                                         'release'  'The Music Is Taboo Volume 2'
                                           'title'  'Mahogany Wood'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '86.7'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Renaldo And The Loaf tribute album...?'
'TALB' (Album/Movie/Show title)                     'The Music Is Taboo Volume 2'
'TBPM' (BPM (beats per minute))                     '86.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Mahogany Wood'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mr Mute'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.93 dB'
'TXXX:replaygain_track_peak'                        '0.502589'

========================== row from database ==========================
                                              'id'  1378355
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Qwe - The Music Is Taboo Volume 2/05 Mahogany Wood - Mr Mute.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  190
                                           'genre'  electronic-unsorted
                                        'filesize'  7612196
                                           'mtime'  1678926713
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Qwe 05 electronic unsorted
                                      'tag_artist'  Mr Mute
                                     'tag_release'  The Music Is Taboo Volume 2
                                       'tag_title'  Mahogany Wood
                                             'bpm'  86.7
                                    'search_title'  'mahogany':1 'wood':2
                                   'search_artist'  'mr':1 'mute':2
                                  'search_release'  '2':6 'is':3 'music':2 'taboo':4 'the':1 'volume':5
                                     'search_rest'  'electronic':2 'qwe':1 'unsorted':3
                                    'search_combo'  '2':10C 'electronic':12 'is':7C 'mahogany':1A 'mr':3B 'music':6C 'mute':4B 'qwe':11 'taboo':8C 'the':5C 'unsorted':13 'volume':9C 'wood':2A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678926713.055735  (2023-03-16 01:31:53)
                             'size'  7612196