The triangle is a small instrument made of a metal rod bent into a triangle shape that is open at one corner. While small, its sound is distinct, with multiple overtones and nonharmonic resonance. But ...

Few instruments have earned as bad a reputation as the triangle – it’s considered the ugly duckling of the music world, second only to the cowbell or the tiny guitar-like instrument virgins with ...

For the triangle, researchers captured proof that resonance occurs even with the notched, open corner, and it may occur in other instrument shapes as well. WASHINGTON, May 6, 2025 – The triangle is a ...