======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '273'
                                          'artist'  'Die Krupps'
                                     'text_people'  ''
                                         'release'  'Risikofaktor'
                                           'title'  'Der Amboss (live)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-2', 'Q-SYN-2', 'Q-OLDST-3', 'Q-PLAY-3', 'Q-CHART-2', "
 "'Q-MIXBEAT-2', 'q-bass-3', 'q-drums-4', 'q-other-3', 'q-piano-1', "
 "'q-vocals-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '3'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-industrial'
                                             'bpm'  '128.2'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Risikofaktor'
'TBPM' (BPM (beats per minute))                     '128.2'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-industrial'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-01-18'
'TIT2' (Title/songname/content description)         'Der Amboss (live)'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Die Krupps'
'TPE2' (Band/orchestra/accompaniment)               'Die Krupps'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'SPV Recordings'
'TRCK' (Track number/Position in set)               '3/3'
'TSO2'                                              'Krupps, Die'
'TSOP' (Performer sort order)                       'Krupps, Die'
'TXXX:ARTISTS'                                      'Die Krupps'
'TXXX:BARCODE'                                      '4001617065365'
'TXXX:MusicBrainz Album Artist Id'                  'fc555365-17a2-4820-84e8-400887aa3d6f'
'TXXX:MusicBrainz Album Id'                         'd254abbf-ae1d-4ea2-90f7-42cefcb005d1'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        'fc555365-17a2-4820-84e8-400887aa3d6f'
'TXXX:MusicBrainz Release Group Id'                 '4def33f2-6ee4-4298-880a-90fd1201b0fe'
'TXXX:MusicBrainz Release Track Id'                 '2d1ffb31-6f55-4c59-a9f5-59564bca2165'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '2013'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-12.14 dB'
'TXXX:replaygain_track_peak'                        '1.061250'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b3b51c61-5d55-474b-a987-9585f3973f9e')

========================== row from database ==========================
                                              'id'  1534936
                                            'path'  /data/Music/Bulk/00poprockelectronic/2012 - Risikofaktor/03 Der Amboss (Live).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  273
                                           'genre'  eid-ebm or industrial or darkwave-industrial
                                        'filesize'  11084519
                                           'mtime'  1636473207
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2012 03 (Live) eid ebm industrial darkwave industrial
                                      'tag_artist'  Die Krupps
                                     'tag_release'  Risikofaktor
                                       'tag_title'  Der Amboss (live)
                                             'bpm'  128.2
                                    'search_title'  'amboss':2 'der':1 'live':3,4
                                   'search_artist'  'die':1 'krupps':2
                                  'search_release'  'risikofaktor':1
                                     'search_rest'  '00poprockelectronic':1 '2012':2 'darkwave':8 'ebm':6 'eid':5 'industrial':7 'live':3,4
                                    'search_combo'  '00poprockelectronic':8 '2012':9 'amboss':2A 'darkwave':15 'der':1A 'die':5B 'ebm':13 'eid':12 'industrial':14 'krupps':6B 'live':3A,4A,10,11 'risikofaktor':7C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  []
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636473206.7821963  (2021-11-09 16:53:26)
                             'size'  11084519