Who said "Sweet sounds are made by the little boy alone."?

This quote is attributed to William Butler Yeats.

Sweet sounds are made by the little boy alone. - William Butler Yeats

"Sweet sounds are made by the little boy alone."

William Butler Yeats Music

Poet Playwright Irish 1865–1939

"The best way to live is to act as if you are already dead."

"Do not wait to strike till the iron is hot; but make it hot by striking."

"There are no strangers here; only friends you haven't yet met."

"How can we know the dancer from the dance?"

"Music is the language of the soul."

"My music comes from my heart."

"Music transcends all language barriers."

"Music is the universal language of love."