======================== unified (from filesystem) ========================
                                         'bitrate'  '170.024'
                                        'duration'  '100'
                                          'artist'  'Großes Rundfunkorchester Leipzig'
                                     'text_people'  ''
                                         'release'  'Hymnen: Dem Morgenrot entgegen'
                                           'title'  'Kinderhymne (Anmut sparet nicht)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-1', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['linke lieder', 'antifa', 'melancholisch', 'folk', 'chorus']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '17'
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'loc-eur-east'
                                             'bpm'  '113.900'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:CDDB Disc ID:XXX'                             'F20A3611'
'COMM:ID3v1 Comment:XXX'                            'F20A3611'
'TALB' (Album/Movie/Show title)                     'Hymnen: Dem Morgenrot entgegen'
'TBPM' (BPM (beats per minute))                     '113.900'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-east'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Kinderhymne (Anmut sparet nicht)'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Großes Rundfunkorchester Leipzig'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Barbarossa'
'TRCK' (Track number/Position in set)               '3/17'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Großes Rundfunkorchester Leipzig'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.92, VBR 3, Stereo, High quality'
'TXXX:ASIN'                                         'B00000AXYM'
'TXXX:Artists'                                      'Großes Rundfunkorchester Leipzig'
'TXXX:BARCODE'                                      '743212820829'
'TXXX:CATALOGNUMBER'                                'EdBa 01307-2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '6c48ce46-d953-472a-baf2-c51983c2d344'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'e58da23c-e4cd-4623-b3f6-57519bf591f7'
'TXXX:MusicBrainz Release Group Id'                 'ca71e4a6-1f71-3e8b-a01c-ff6128574692'
'TXXX:MusicBrainz Release Track Id'                 'e36588a8-3e94-3f37-959d-38365bba3430'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['linke lieder', 'antifa', 'melancholisch', 'folk', 'chorus']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.85 dB'
'TXXX:replaygain_track_peak'                        '0.488218'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'50f2ef56-92d6-4250-b724-9c90c3834078')

========================== row from database ==========================
                                              'id'  792993
                                            'path'  /data/Music/Bulk/00localcharacter/Communistische Propaganda muziek/Dem Morgenrot Entgegen/div. - 03 - Kinderhymne (Anmut sparet nicht).mp3
                                         'working'  None
                                         'bitrate'  170
                                    'duration_sec'  100
                                           'genre'  loc-eur-east
                                        'filesize'  2195099
                                           'mtime'  1620535809
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Communistische Propaganda muziek Entgegen div. 03 loc eur east
                                      'tag_artist'  Großes Rundfunkorchester Leipzig
                                     'tag_release'  Hymnen: Dem Morgenrot entgegen
                                       'tag_title'  Kinderhymne (Anmut sparet nicht)
                                             'bpm'  113.9
                                    'search_title'  'anmut':2,3 'kinderhymne':1 'nicht':5,6 'sparet':4
                                   'search_artist'  'grosses':2 'großes':1 'leipzig':4 'rundfunkorchester':3
                                  'search_release'  'dem':3 'entgegen':5 'hymnen':1,2 'morgenrot':4
                                     'search_rest'  'communistische':1 'div':5,6 'east':9 'entgegen':4 'eur':8 'loc':7 'muziek':3 'propaganda':2
                                    'search_combo'  'anmut':2A,3A 'communistische':16 'dem':13C 'div':20,21 'east':24 'entgegen':15C,19 'eur':23 'grosses':8B 'großes':7B 'hymnen':11C,12C 'kinderhymne':1A 'leipzig':10B 'loc':22 'morgenrot':14C 'muziek':18 'nicht':5A,6A 'propaganda':17 'rundfunkorchester':9B 'sparet':4A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-1', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['linke lieder', 'antifa', 'melancholisch', 'folk', 'chorus']
                                        'tag_date'  1989
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620535808.8678453  (2021-05-09 06:50:08)
                             'size'  2195099