Explanatory notes
… gongs), which are metal plates usually struck with a heavy stick tipped with a skin or felt wad. (3) Triangles , … are sounded with an iron rod. (4) Jingles johnnies (Chinese pavilions, Turkish crescents), which are fitted with jingles … (5) Castenets , which are small wooden, bone or ivory concave or shell‑shaped instruments; they are either fixed …