craigyb

I got stuck into it again this evening and added polyphonic and monophonic glide, the xmod encoder can switch between xmod depth or glide time.

This was my first attempt at an 8 voice poly using the Teensy Audio library, I wanted a stable front end for the DCOs but real analogue filters, so it's a hybrid. The Teensy 4.1 takes care of the three DCOs per voice, two LFOs, pitch envelopes...

Can you use i2s on its own as test to see if you have audio, just a simple sketch that outputs a tone to the i2s device? You might have more luck with the pcm1502 than the uda1334 as an i2s device, in my last build I had to replace the uda1334...

Another Teensy 4.1 based synth/control

I don't know if this counts but it's running a Teensy 4.1 as the synth editor/controller.

I loaded all 4000+ into PSRAM in 63 banks.

Here it is in its completed form, always nice to get the clothes on.

This is my current Teensy Audio Library build, my first Audio Library build. I'm using a Teensy 4.1 & a TDM board CS42448 to generate 8 outputs that are sent to 8 multipole analogue 24dB filters. These are then merged into a mono signal for the...