Boulez, Pierre. (1925–2016) Autograph Musical Quotation with Autograph NoteAutograph musical quotation, unsigned, from the important French composer and conductor, who has penned an extract from his Memoriale for flute and strings, identified at the foot. Together with an accompanying autograph letter (translated from the German): "To Heinrich Zaag with my best wishes, this autograph a short excerpt from Memoriale. P. Boulez." In very fine condition. AMQS and note 8 x 6 inches (20. 5 x 15 cm). Memoriale, a haunting work for