======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '234'
                                          'artist'  'Captain Gips und Johnny Mauser'
                                     'text_people'  'Ulliversal'
                                         'release'  'Neonschwarz'
                                           'title'  'In den Koepfen'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '117.127'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000016B9 000017B1 0000AE5C 0000A857 0001C36D 0001C36D 00008788 000087AB '
 '000081CB 000081CB')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009F3 00000000009DED7D 00000000 0055E564 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Neonschwarz'
'TBPM' (BPM (beats per minute))                     '117.127'
'TCOM' (Composer)                                   'Ulliversal'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'iTunes 10.2.1'
'TIT2' (Title/songname/content description)         'In den Koepfen'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Captain Gips und Johnny Mauser'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.14 dB'
'TXXX:replaygain_track_peak'                        '0.391197'

========================== row from database ==========================
                                              'id'  771234
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Florida Klaus aka Captain Gips/Captain-Gips-Johnny-Mauser-Neonschwarz-In-den-Koepfen.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  234
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6471400
                                           'mtime'  1620587111
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Florida Klaus aka hip hop or rnb or rap or turntablism
                                      'tag_artist'  Captain Gips und Johnny Mauser
                                     'tag_release'  Neonschwarz
                                       'tag_title'  In den Koepfen
                                             'bpm'  117.127
                                    'search_title'  'den':2 'in':1 'koepfen':3
                                   'search_artist'  'captain':1 'gips':2 'johnny':4 'mauser':5 'und':3
                                  'search_release'  'neonschwarz':1
                                     'search_rest'  'aka':7 'florida':5 'hip':8 'hiphop':1 'hop':9 'klaus':6 'or':10 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'aka':16 'captain':4B 'den':2A 'florida':14 'gips':5B 'hip':17 'hiphop':10 'hop':18 'in':1A 'johnny':7B 'klaus':15 'koepfen':3A 'mauser':8B 'neonschwarz':9C 'or':19 'rap':11 'rnb':12 'turntablism':13 'und':6B
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620587111.2852204  (2021-05-09 21:05:11)
                             'size'  6471400