Danzi, FranzSonata for Clarinet and Piano in B flat Mainz Schott & Co.Ltd. 1971 Soft cover Very Good Sheet music 4to - over 9¾ - 12" tall KLB 15. Staples a little rusty, otherwise VG unmarked copies of the Clarinet in B flat and Piano parts in soft covers. 42 pages. Shipping Category: Sheet Music.