Acoustic Footboard

December 12th, 2018
contra, footboard, music
After years of playing around with electronic footboards, I'm thinking of going back to an acoustic one. Even though my most recent electronic one is more expressive in a lot of ways, and a big improvement over what I was doing before, it still doesn't feel as much like an instrument as I'd like it to. So I decided to try out making something simple:

This is a sheet of 3/4" plywood with a piezo pickup glued to the top. Where my toe goes I've stapled a piece of sheet metal I had lying around from another project. On the bottom are four pieces of Sorbothane, a vibration-absorbing rubber-like thing:

The glue is the same flexible cyanoacrylate I used before, and really this is very similar in materials and design to my footboard v2.

Unlike with standard "French-Canadian feet" I play it barefoot. The heel gets a thumpy kick drum sound, and I slap the toe to get a higher pitched snare-like or rim-like sound. I can play it with one foot, alternating heel and toe, or with two feet.

I need to add a little cover to protect the piezo from getting bumped and making a very loud noise. I also want to experiment with using the signal both acoustically and electronically (to trigger midi sounds) at the same time. And I want to try putting a hard little piece of wood on a spring that I can bring my heel down on to get a clean sharp tap. I'm not sure yet if this will fully replace my electronic foot percussion or whether I'll use both.

Update 2019-06-25: I didn't end up liking this one as much. It's muddier, and it's hard to get a clear distinction between the high and low sounds. The bass is a very full sound, though, and for the kick drum role it's not bad. If anyone would like it I'd be happy to lend/give it.

Comment via: google plus, facebook, substack

Recent posts on blogs I like:

It isn’t always evil to ally with Steve Bannon

Scott Alexander wrote:

via Thing of Things October 19, 2026

Was the HuggingFace hacking incident scheming?

In July 2026, internal OpenAI agents hacked HuggingFace (HF) in order to figure out how their evaluation grader works. This involved a thousand agents coordinating on an improvised message board to carry out an elaborate sequence of exploits. A later grou…

via Victoria Krakovna October 18, 2026

There's no point at which turning your brain off will work

In early 2025, I started seeing people turn off their brain as they use LLMs1. They would have an LLM take an action (summarize text, write some code, etc.), and just assume that it worked2. This generally didn't work in early 2025 and the result was …

via Posts on September 18, 2026

more     (via openring)