l IGA突然A (message to Frances-Maria), op. 31不 "the answered unanswered question" [version for 2 violins, 2 cellos & celesta]
Patricia Kopatchinskaja
l IGA突然A (message to Frances-Maria), op. 31不 "the answered unanswered question" [version for 2 violins, 2 cellos & celesta] 歌詞