Madama Butterfly, Act II: Coro a bocca chiusa "Humming Chorus" (arr. for 2 pianos)

Madama Butterfly, Act II: Coro a bocca chiusa "Humming Chorus" (arr. for 2 pianos),2 mins, 41 secs

• Madama Butterfly, Act II: Coro a bocca chiusa "Humming Chorus" (arr. for 2 pianos)