MIMF

I have been making kalimbas and having trouble figuring how how certain dimensions effect the sound and in what way. For instance, how does the hole/body size effect the sound as well as thickness and density of materials used. Is there a golden ratio. This one, http://rs1380.pbsrc.com/albums/ah188/...

Hello, I'm Eddie. I live in my van so I mostly use hand tools. I just started making different instruments about a year ago. I have been trying to to learn everything I can about sound in order to perfect the sound of my instruments. I have had no formal education in music or instrument making. Tryi...