What is the most common timbre?

Examples of timbre are the ways used to describe the sound, so words such as Light, Flat, Smooth, Smoky, Breathy, Rough, and so on are what you use to distinguish one sound from another. How you recognize the different sounds or voices you hear is attributed to the timbre

Explanation:

it's d. (also remember it's produced physically,visual effects )

c. gabriele was a catholic priest while also being a composer.