{"languages":["zxx"],"title":"Sonata no. 29 in B-flat major, op. 106 \"Hammer-Klavier\"","disambiguation":"orch. Weingartner","id":"36ea97d9-5fdd-448f-8071-01cdacbd7d4a","attributes":[{"type":"Key","value":"B-flat major","type-id":"7526c19d-3be4-3420-b6cc-9fb6e49fa1a9","value-id":"8ad8d2bd-fb05-380d-8e8c-7c650e2282bc"}],"type-id":null,"aliases":[],"language":"zxx","type":null,"iswcs":[]}