Harp concerto in B flat,HWV 294 Harp Concerto in B flat,HWV 294 Harp concerto in B flat major, HWV 294 Horn Concerto in E flat,K 495 Horn Concerto in E flat,K 417 Horn Concerto in E flat,K 447 Horn Concerto in E flat,K.495 Horn Concerto in E flat,K.447 Piano Concerto in B flat, K 450 Horn concerto no. 4 in E flat, K. 495