Music and instrument hacks at Make Tokyo Meeting 07. Check below for a nixie-based spectrum analyzer, laser guitars, and more.
Spectrum analyzer showing sound levels on Nixie bar graph tubes.
Spectrum analyzer showing sound levels by blowing Styrofoam balls.
Tayken rocks out on a DIY guitar.
Laser guitar.
I (and many others!!) Really liked the nixie stuff! They have such a nice glow, especially when it is winter :)
Too bad they couldn’t be found in akihabara :(