Six sonatas for solo violin, a set of 6 sonatas written by Eugène Ysaÿe for unaccompanied violin in July 1923. Each sonata was dedicated to one of Ysaÿe’s contemporary violinists: Joseph Szigeti (No. 1), Jacques Thibaud (No. 2), George Enescu (No. 3), Fritz Kreisler (No. 4), Mathieu Crickboom (No. 5), and Manuel Quiroga (No. 6).