Pure Data Horrors (Generative Halloween Music in Pure Data)

Make a Pure Data patch that generates synth Halloween music–“dissonant music in odd time signatures.”

Horror music offers a great deal of creative license, and there is no one-size-fits-all solution to spooky music. In this video I go through a few examples, then talk about how we can make a simple generative music system that creates pulsed, dissonant, repetitive music like John Carpenter’s score to Halloween (1978) or Mike Oldfield’s “Tubular Bells” (which became the theme to The Exorcist 1973). We start by making a simple sequencer, and then randomize and automate different aspects of it (tempo, roots, sequences).

A quick disclaimer, in retrospect, I realize I played a little fast and loose with the order of how things are processed here (looking especially at how I’m adding things), and I might have done some things in a different way, but everything works for our purposes, and I’ll plan to talk about that more next time.

Lo-Fi Telephone Microphone

Watch me dissect and old phone and repurpose its carbon microphone.

Constructing a lo-fi microphone from an old telephone’s carbon microphone, and seeing what other parts we can make some sounds with.

I got this old phone at Goodwill for a couple bucks, interested in seeing if it had a carbon microphone that I could salvage. It turns out getting that microphone out was a breeze. Then I started seeing what other parts might be interesting–the keypad, the chip that makes DTMF tones. Finally, I put together the circuit for the carbon microphone, and got it back in the handset, adding a new specialty carbon microphone to my mic locker (such as it is).