Making music on the TI graphing calculator — and a TI-inspired plug-in synth

Time to dust off that TI-82, TI-83, or TI-84. The graphic calculators that a lot of us used in school can become ingenious chip synths and even run trackers. And that translates to a surprisingly powerful graphing calculator-inspired synth — one that instantly became one of my favorite plug-ins.

A new Bucket Brigade Delay chip just dropped, the first in decades

Wake up! A new BBD just dropped. It’s an analog delay circuit, but a new-generation design — the first such genuinely new chip design in decades. And that means you could argue the biggest announcement of this year in music technology is the smallest. Meet the SSI2100 from Sound Semiconductor, coming soon to music gear new you.

Peter Kirn - October 10, 2025

Radio Shack’s TRS-80 now has polyphonic MIDI and a tracker

The Tandy Corporation-manufactured, Radio Shack-sold TRS-80 computer debuted in 1977. But now you can now add full polyphonic MIDI support thanks to George Philipps and Michael Wessel. And it’s already transformed into a serious live instrument and production tool. Assembly cost: about $35. The TRS-80: a tool for the 2020s.