原文: It Isn't Easy Being a Cuckoo for Flute Quartet. ""On Hearing the First Cuckoo in Spring"" - Delius. Flute sheet music. Advanced.
翻訳: It Isn't Easy Being a Cuckoo for Flute Quartet composed by Frescobaldi, Handel, Saint-Saens, Sofge, Delius, Mahler. フルートの楽譜. 高度な.