======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '69'
                                          'artist'  'Klaus Doldinger'
                                     'text_people'  ''
                                         'release'  'Das Boot: Die original Filmmusik'
                                           'title'  'Warten'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['instrumental', 'soundtrack composers', 'german', 'jazz', 'soundtrack', "
 "'composer']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '18'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies'
                                             'bpm'  '139.658'
                                             'key'  '5A'
                                        'acoustid'  'f1ed12a4-5879-43df-9dcb-acd08070e5cf'
rest: ''

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

'APIC:picture'                                      type PictureType.COVER_FRONT (Cover (front)) b'picture'
                                     
'COMM:ID3v1 Comment:XXX'                            '12.0.49'
'COMM:Media Jukebox: Tool Name:\x00\x00\x00'        'Media Jukebox'
'COMM:Media Jukebox: Tool Version:\x00\x00\x00'     '12.0.49'
'TALB' (Album/Movie/Show title)                     'Das Boot: Die original Filmmusik'
'TBPM' (BPM (beats per minute))                     '139.658'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-movies'
'TDOR' (Original release time)                      '1982'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Warten'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'Cassette'
'TPE1' (Lead performer(s)/Soloist(s))               'Klaus Doldinger'
'TPE2' (Band/orchestra/accompaniment)               'Klaus Doldinger'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'wea'
'TRCK' (Track number/Position in set)               '14/18'
'TSO2'                                              'Doldinger, Klaus'
'TSOP' (Performer sort order)                       'Doldinger, Klaus'
'TSRC' (ISRC (international standard recording code))  'DEA629263350'
'TXXX:Acoustid Id'                                  'f1ed12a4-5879-43df-9dcb-acd08070e5cf'
'TXXX:BARCODE'                                      '022924058141'
'TXXX:CATALOGNUMBER'                                '2292-40581-4'
'TXXX:MusicBrainz Album Artist Id'                  '0482dcfc-859a-49f7-859e-17070a63d578'
'TXXX:MusicBrainz Album Id'                         '1a52642d-d61d-4bfd-97c0-f6b3411dcbb1'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'soundtrack'
'TXXX:MusicBrainz Artist Id'                        '0482dcfc-859a-49f7-859e-17070a63d578'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental',
 'soundtrack composers',
 'german',
 'jazz',
 'soundtrack',
 'composer']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.11 dB'
'TXXX:replaygain_track_peak'                        '0.612299'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bbccfed6-8798-4ba6-a40f-6d7a450f94e2')

========================== row from database ==========================
                                              'id'  1243046
                                            'path'  /data/Music/Bulk/0soundtrack/Klaus Doldinger - Das Boot/14 - Klaus Doldinger - Warten.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  69
                                           'genre'  soundtrack-video-movies
                                        'filesize'  1137811
                                           'mtime'  1636916445
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 14 soundtrack video movies
                                      'tag_artist'  Klaus Doldinger
                                     'tag_release'  Das Boot: Die original Filmmusik
                                       'tag_title'  Warten
                                             'bpm'  139.658
                                    'search_title'  'warten':1
                                   'search_artist'  'doldinger':2 'klaus':1
                                  'search_release'  'boot':2,3 'das':1 'die':4 'filmmusik':6 'original':5
                                     'search_rest'  '0soundtrack':1 'movies':4 'soundtrack':2 'video':3
                                    'search_combo'  '0soundtrack':10 'boot':5C,6C 'das':4C 'die':7C 'doldinger':3B 'filmmusik':9C 'klaus':2B 'movies':13 'original':8C 'soundtrack':11 'video':12 'warten':1A
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'soundtrack composers', 'german', 'jazz', 'soundtrack', 'composer']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916445.2929735  (2021-11-14 20:00:45)
                             'size'  1137811