The hardware side of this project is fairly easy. Parts - 1x Protoboard - $1.50 - http://www.futurlec.com/ProtoBoards.shtml - 6x 200(approximately) Ohm resistor - $0.20 - http://www.futurlec.com/Res14WMF.shtml - 6 (or ...
- Open Audacity and creat a new project.
- Drag in the Green, Red, Yellow, Blue and Orange audio files you made in the previous step.
- Export the audio and name it Strum.
- You will get a warning that the track will be mixed down to a single mono channel. This is exactly what we want for this, because it creates an audio track for the strum button.