======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '234'
                                          'artist'  'Captain Gips'
                                     'text_people'  'Captain Gips'
                                         'release'  'Diebe der Zeit'
                                           'title'  'It4s like this'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-3', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['german', 'hip hop', 'rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '93.070'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000360 00000353 00002AB0 00002AB9 0002AD9C 0002AD9C 000088B0 0000891C '
 '0001599C 0001599C')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000930 00000000009E0DC0 00000000 0047A2C6 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Diebe der Zeit'
'TBPM' (BPM (beats per minute))                     '93.070'
'TCOM' (Composer)                                   'Captain Gips'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TENC' (Encoded by)                                 'iTunes 10.2.1'
'TIT2' (Title/songname/content description)         'It4s like this'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Captain Gips'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['german', 'hip hop', 'rap']
'TXXX:q-bass'                                       '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.61 dB'
'TXXX:replaygain_track_peak'                        '0.639214'

========================== row from database ==========================
                                              'id'  763427
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Florida Klaus aka Captain Gips/Captain-Gips-Diebe-der-Zeit-It´s-like-this.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  234
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4708178
                                           'mtime'  1620587111
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Florida Klaus aka It´s hip hop or rnb or rap or turntablism
                                      'tag_artist'  Captain Gips
                                     'tag_release'  Diebe der Zeit
                                       'tag_title'  It4s like this
                                             'bpm'  93.07
                                    'search_title'  'it4s':1 'like':2 'this':3
                                   'search_artist'  'captain':1 'gips':2
                                  'search_release'  'der':2 'diebe':1 'zeit':3
                                     'search_rest'  'aka':7 'florida':5 'hip':12 'hiphop':1 'hop':13 'it':8,10 'klaus':6 'or':14 'rap':2 'rnb':3 's':9,11 'turntablism':4
                                    'search_combo'  'aka':15 'captain':4B 'der':7C 'diebe':6C 'florida':13 'gips':5B 'hip':20 'hiphop':9 'hop':21 'it':16,18 'it4s':1A 'klaus':14 'like':2A 'or':22 'rap':10 'rnb':11 's':17,19 'this':3A 'turntablism':12 'zeit':8C
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-2', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'hip hop', 'rap']
                                        'tag_date'  
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620587111.2360616  (2021-05-09 21:05:11)
                             'size'  4708178