{"languages":["zxx"],"title":"Brandenburgisches Konzert Nr. 4 G-Dur, BWV 1049","disambiguation":"for piano four hands, Reger","id":"340714f7-da2c-4e07-9191-7feb53d4a8cf","attributes":[{"value-id":"de4a0e0c-7af9-3476-8f62-1f5c0e05f191","type":"Key","type-id":"7526c19d-3be4-3420-b6cc-9fb6e49fa1a9","value":"G major"}],"type-id":"dad81031-607b-3039-bd5b-80c0f4575272","language":"zxx","aliases":[],"iswcs":[],"type":"Concerto"}