by (Italy)A.Paganini;by (Federal Republic of Germany)J.S.Bach; by (United States)C.L.Hanon;by (Federal Republic of Germany)J.Haydn; by (United States)M.R.Speigel;by (Federal Republic of Germany)J.B.Conway; by (United Kingdom)R.Schumann;by (Federal Republic of Germany)J.Haydn; by (United States)F.H.Croon;by (Federal Republic of Germany)A.Dold; by (United States)J.B.Marion;by (Federal Republic of Germany)J.Wittenbury; by (United States)J.Bak...et al;by (Federal Republic of Germany)J.K.Goyal; by (United States)W.S.Hatcher;by (Federal Republic of Germany)J.C.Jantzen; by (Federal Republic of Germany)J.S.Bach;by (Federal Republic of Germany)J.S.Bach; by (United States)W.Greub;by (Federal Republic of Germany)A.Haraux;