Glenn Miller's signature song was a "serenade" named after this thing.
A recording of a song named after this thing, the earliest known existing recording of singing, was made by phonautograph inventor Édouard-Léon Scott de Martinville in 1860 and rediscovered in 2008. That song named after this thing is quoted by the clarinet in the "Fossils" movement of Carnival of the Animals, and is a French children's song whose melody is often attributed to Jean-Baptiste Lully. An originally instrumental song named after this thing later included lyrics by Mitchell Parish beginning "I stand at your (*) gate and the song that I sing is of [this thing]." The title of Fauré's Masques et Bergamasques comes from the lyrics of a song named after this thing. Glenn Miller's signature song was a "serenade" named after this thing. For 10 points, identify this natural phenomenon which names the most famous movement of Debussy's Suite Bergamasque, as well as Beethoven's Piano Sonata No. 14.
A recording of a song named after this thing, the earliest known existing recording of singing, was made by phonautograph inventor Édouard-Léon Scott de Martinville in 1860 and rediscovered in 2008.
moonlight [or the light of the moon; or clair de la lune]