======================== unified (from filesystem) ========================
                                         'bitrate'  '126.59'
                                        'duration'  '282'
                                          'artist'  'Halasan Bazar & Tara King th.'
                                     'text_people'  ''
                                         'release'  'Dimitri - Random'
                                           'title'  'Door Wrap'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-3', 'Q-CHART-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-MIXBEAT-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '127.2'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Random'
'TBPM' (BPM (beats per minute))                     '127.2'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TIT2' (Title/songname/content description)         'Door Wrap'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Halasan Bazar & Tara King th.'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.16 dB'
'TXXX:replaygain_track_peak'                        '0.449065'
'TXXX:youtube'                                      'Pvul3dyey3Q'

========================== row from database ==========================
                                              'id'  1477685
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/Random/Halasan Bazar & Tara King th. - Door Wrap-Pvul3dyey3Q.mp3
                                         'working'  None
                                         'bitrate'  126
                                    'duration_sec'  282
                                           'genre'  rock-cppex
                                        'filesize'  4468775
                                           'mtime'  1635956541
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Pvul3dyey3Q rock cppex
                                      'tag_artist'  Halasan Bazar & Tara King th.
                                     'tag_release'  Dimitri - Random
                                       'tag_title'  Door Wrap
                                             'bpm'  127.2
                                    'search_title'  'door':1 'wrap':2
                                   'search_artist'  'bazar':2 'halasan':1 'king':4 'tara':3 'th':5,6
                                  'search_release'  'dimitri':1 'random':2
                                     'search_rest'  'cppex':3 'pvul3dyey3q':1 'rock':2
                                    'search_combo'  'bazar':4B 'cppex':13 'dimitri':9C 'door':1A 'halasan':3B 'king':6B 'pvul3dyey3q':11 'random':10C 'rock':12 'tara':5B 'th':7B,8B 'wrap':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-3', 'q-piano-1', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1635956541.383266  (2021-11-03 17:22:21)
                             'size'  4468775