======================== unified (from filesystem) ========================
                                         'bitrate'  '132.713'
                                        'duration'  '192'
                                          'artist'  'TOSTIBAND'
                                     'text_people'  ''
                                         'release'  'REPRESENT'
                                           'title'  'Nummer 3'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '140.335'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'REPRESENT'
'TBPM' (BPM (beats per minute))                     '140.335'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TIT2' (Title/songname/content description)         'Nummer 3'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'TOSTIBAND'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.54 dB'
'TXXX:replaygain_track_peak'                        '0.390487'
'TXXX:tempo'                                        '00000 BPM'

========================== row from database ==========================
                                              'id'  1416954
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/TOSTIBAND/REPRESENT/ACAB part 1 & 2.mp3
                                         'working'  None
                                         'bitrate'  132
                                    'duration_sec'  192
                                           'genre'  rock-gr-punk
                                        'filesize'  3194271
                                           'mtime'  1622659141
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner ACAB part 1 & 2 rock gr punk
                                      'tag_artist'  TOSTIBAND
                                     'tag_release'  REPRESENT
                                       'tag_title'  Nummer 3
                                             'bpm'  140.335
                                    'search_title'  '3':2 'nummer':1
                                   'search_artist'  'tostiband':1
                                  'search_release'  'represent':1
                                     'search_rest'  '1':7 '2':8 'acab':5 'garage':2 'gr':10 'part':6 'punk':1 'rock':9 'stoner':4 'surf':3
                                    'search_combo'  '1':11 '2':12 '3':2A 'acab':9 'garage':6 'gr':14 'nummer':1A 'part':10 'punk':5 'represent':4C 'rock':13 'stoner':8 'surf':7 'tostiband':3B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622659140.738817  (2021-06-02 20:39:00)
                             'size'  3194271