======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '213'
                                          'artist'  'F.S. Blumm & Nils Frahm'
                                     'text_people'  ''
                                         'release'  'Music for Wobbling Music Versus Gravity'
                                           'title'  'I Karussell'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
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 "'Q-PIANO-3', 'q-chart-2', 'q-drums-2', 'q-other-4', 'q-vocals-1', "
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                                      'lastfmtags'  "['instrumental', 'modern classical', 'piano', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '15'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '129'
                                             'key'  '11B'
                                        'acoustid'  'ca5e7516-4e80-4a02-aa4d-116aabcf25eb'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Music for Wobbling Music Versus Gravity'
'TBPM' (BPM (beats per minute))                     '129'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-03-01'
'TIT2' (Title/songname/content description)         'I Karussell'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'F.S. Blumm & Nils Frahm'
'TPE2' (Band/orchestra/accompaniment)               'F.S. Blumm & Nils Frahm'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sonic Pieces'
'TRCK' (Track number/Position in set)               '12/15'
'TSO2'                                              'F.S. Blumm & Frahm, Nils'
'TSOP' (Performer sort order)                       'F.S. Blumm & Frahm, Nils'
'TSRC' (ISRC (international standard recording code))  'DEX261381612'
'TXXX:Acoustid Id'                                  'ca5e7516-4e80-4a02-aa4d-116aabcf25eb'
'TXXX:Artists'                                      'F.S. Blumm/Nils Frahm'
'TXXX:CATALOGNUMBER'                                'sonicpieces 016'
'TXXX:MusicBrainz Album Artist Id'                  '20741f23-0e12-49d6-b606-5945ed3e8de0/d03a54bc-6e07-4c04-a8d4-7fbf2bd07a01'
'TXXX:MusicBrainz Album Id'                         '6e633635-b542-4be0-beba-95f56f2d606e'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '20741f23-0e12-49d6-b606-5945ed3e8de0/d03a54bc-6e07-4c04-a8d4-7fbf2bd07a01'
'TXXX:MusicBrainz Release Group Id'                 '58ced3ce-d0c3-4187-bb27-479c72c2e98b'
'TXXX:MusicBrainz Release Track Id'                 '0a2dc8b2-8c55-3892-ac9b-500464ba45a7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental', 'modern classical', 'piano', 'experimental', 'ambient']
'TXXX:originalyear'                                 '2013'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.61 dB'
'TXXX:replaygain_track_peak'                        '0.967220'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4616ecdd-32a1-4428-bdd5-0f834b6187bf')

========================== row from database ==========================
                                              'id'  181471
                                            'path'  /data/Music/Bulk/00instruments-classical/Nils Frahm/2013 - Music For Wobbling Music Versus Gravity (& F.S. Blumm)/12 - I Karussell.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  213
                                           'genre'  electronic
                                        'filesize'  8610882
                                           'mtime'  1636912925
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical 2013 For (& Blumm) 12 electronic
                                      'tag_artist'  F.S. Blumm & Nils Frahm
                                     'tag_release'  Music for Wobbling Music Versus Gravity
                                       'tag_title'  I Karussell
                                             'bpm'  129.0
                                    'search_title'  'i':1 'karussell':2
                                   'search_artist'  'blumm':4 'f':1 'frahm':6 'fs':3 'nils':5 's':2
                                  'search_release'  'for':2 'gravity':5 'music':1 'versus':4 'wobbling':3
                                     'search_rest'  '00instruments':1 '2013':3 'blumm':5,6 'classical':2 'electronic':7 'for':4
                                    'search_combo'  '00instruments':14 '2013':16 'blumm':6B,18,19 'classical':15 'electronic':20 'f':3B 'for':10C,17 'frahm':8B 'fs':5B 'gravity':13C 'i':1A 'karussell':2A 'music':9C 'nils':7B 's':4B 'versus':12C 'wobbling':11C
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'modern classical', 'piano', 'experimental', 'ambient']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912924.8844676  (2021-11-14 19:02:04)
                             'size'  8610882