A balalaika is a triangle-shaped string instrument with a fretted neck, hollow body and three strings. Two of them are tuned to the same note and the third is tuned a perfect fourth higher. "Children ...
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 ...
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