Who said "Piano playing is a form of direct line to the soul."?

This quote is attributed to Kurt Vonnegut.

Piano playing is a form of direct line to the soul. - Kurt Vonnegut

"Piano playing is a form of direct line to the soul."

Kurt Vonnegut Music

Novelist American 1922–2007

"And I urge you to please notice when you are happy, and exclaim or murmur or think at some point, 'If this isn't nice, I don't know what is.'"

"Everything was beautiful and nothing hurt."

"We are here on Earth to fart around, and don't let anybody tell you different."

"So it goes."

"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."