Do you have a favorite sound? little Yoshio asks. The musician answers, The most beautiful sound is the sound of ma, of silence.But Yoshio lives in Tokyo, Japan: a giant, noisy, busy city. He hears shoes squishing through puddles, trains whooshing, cars beeping, and families laughing. Tokyo is like a symphony hall!Where is silence?Join Yoshio on his journey through the hustle and bustle of the city to find the most beautiful sound of all.