Mini Critter Piano - MIDI Controller

This is a mini piano/synth (inspired by Critter & Guitari's "Organelle") for sending MIDI signals to your favorite DAW.

Could be used for any button or knob controller. Fits 12mm buttons, 4 potentiometers (knobs) and 1 LED (5mm).

Buttons: http://www.thingiverse.com/thing:1400499 (Just scale them up 155%) and mount a small/cheap tactile button (https://www.amazon.com/gp/product/B008DS1GY0/ref=as_li_ss_tl?ie=UTF8&psc=1&linkCode=sl1&tag=kmpro03-20&linkId=1a46b4b1cb96a566c578fcc2fcdede30) below them and you have a fully functioning/fully printed mini synth/midi controller.

Recommended to complete the project:
-Teensy 2.0 circuit board: https://www.amazon.com/gp/product/B008DS1GY0/ref=as_li_ss_tl?ie=UTF8&psc=1&linkCode=sl1&tag=kmpro03-20&linkId=1a46b4b1cb96a566c578fcc2fcdede30
-Sugru Moldable Glue for mounting buttons: https://www.amazon.com/gp/product/B008DS1GY0/ref=as_li_ss_tl?ie=UTF8&psc=1&linkCode=sl1&tag=kmpro03-20&linkId=1a46b4b1cb96a566c578fcc2fcdede30
-Full tutorial on