Apple II Plays a DIY Modular Synthesizer

video upload by Joshua Coleman Makes

"In this video we pair the trusty Apple II Plus with my newly-constructed modular synth. We check out some basics about the connections and we write a couple programs in BASIC to capitalize on this quirky connection!

DCP Microdevelopments Webpage for Interpack Controllers:
http://www.dcpmicro.com/interpack/ind...

Arduino Voltage Controlled Digital Core Multimode Oscillator:
https://github.com/luislutz/Arduino-VDCO

Chapters:
00:00 Opening Credits
00:27 Intro
01:01 Synthesizer Breakdown
03:33 Apple II Breakdown
04:06 DAC Explanation
04:43 DCP Microdevelopments Controller
06:31 How It All Works with Examples
08:33 Simple Frequency Sweep BASIC Program
11:51 Intro to more complex BASIC Programs
11:59 Program 1: Mary Had a Little Lamb
12:26 Program 2: Apple II as Musical Keyboard for Synth
12:50 Closing thoughts
13:53 Outro"