Music writing literature, from Sand via Debussy to Derrida

"Why does poetry appeal to music? Can music be said to communicate, as language does? What, between music and poetry, is it possible to translate? These fundamental questions have remained obstinately difficult, despite the recent burgeoning of word and music studies. Peter Dayan contends that the reasons for this difficulty were worked out with extraordinary rigour and consistency in a French literary tradition, echoed by composers such as Berlioz and Debussy, which stretches from Sand to Derrida