Answer: B
Explanation: Musical Instrument Digital Interface
music don't make your heart calm it is just giving you what a human mind want that is not usually a some nice thing to want.
All, that a whole note i think
Depends on the person and how skilled one is at these things. But I personally, would say that just the acting alone would be difficult. Mostly because i'm awkward and don't like speaking in front of people. Especially a large audience.
Answer:
Many have symmetrical designs of geometric shapes and simple lines.
Explanation:
Please mark as brainlest and give thanks