The product is a collection of sheet music for violin and piano, including Urstudien (Basic Studies) For Violin By Carl Flesch,  No.789 Beethoven Sonatas For Piano and Violin (r. Ganz and L. Auer( Violin Part and Piano Part), Beethoven Concerto for Violin and Piano Op.61 and Wessely Comprehensive Scale Manual for Violin compositions by Carl Fischer Music. Providing a unique and enjoyable selection for musicians looking to explore classical and musical pieces. With this collection, musicians can practice and perform iconic compositions from the past, making it a valuable addition to any musician's library.  See Pictures. Pre-owned.