Cello concerto in B flat major, RV423 Cello concerto in B flat major Cello Concerto in B flat major Piano concerto in A flat major, op. 17 Piano concerto in E flat major, op. 60 Harp concerto in B flat major, HWV 294 Horn Concerto in E flat major,K417 Horn Concerto in E flat major,K447 Horn Concerto in E flat major,K495 Oboe Concerto in E flat major, W165