The Engines of Our Ingenuity 1305: A = 440
Engines of Our Ingenuity - Podcast autorstwa Houston Public Media
Kategorie:
Episode: 1305 Setting concert pitch -- the elusive 440 A. Today, we set the pitch of a concert A.
Engines of Our Ingenuity - Podcast autorstwa Houston Public Media
Episode: 1305 Setting concert pitch -- the elusive 440 A. Today, we set the pitch of a concert A.