Concerto No.6 in B flat major, HWV 294 Concerto No.2 in B flat major, HWV 290 Concerto No.6 in B flat major,KV 238 Concerto no.1 in B flat major, K.207 Concerto no. 6 in B flat major, BWV 1051 Concerto No.6 in B flat major, BWV 1051 Concerto No. 1 in B flat major, K. 207 Concerto no.2 in B flat major,op.19 Concerto no.6 in B flat major BWV 1051 concerto no.1 in B flat minor, op.23