What's the most beautiful sounding instrument in the world?

Unanswerable. Beautiful is subjective.

The best answer wii only be an opinion.

I don't know what the concensus is, but to me, it is the human voice — at least some human voices.

I hope this helps a little. Thanks for asking.

Determining the most beautiful sounding instrument in the world is subjective and varies from person to person. Beauty is a subjective concept that can differ based on personal preferences and cultural backgrounds. While some people may consider the human voice to be the most beautiful instrument, others may have a preference for instruments like the piano, violin, flute, or guitar.

To explore the beauty of various instruments and form your own opinion, you can listen to recordings or attend live performances of different instruments. You can also explore different genres of music to experience the unique sounds produced by instruments used in different cultures. Ultimately, the answer to this question will depend on individual taste and perception.