Whenever an instrument produces a note, its volume creates a certain shape as it changes over time. A piano note, for example, has a near-instant onset and drops to silence after the key is released.

Source Audio has announced the availability of the Soundblox Guitar Envelope Filter pedal. The new stompbox comes packed with 21 individual envelope filter effects, costs $119 (street), and is ...

There are a few ways of playing .WAV files with a microcontroller, but other than that, doing any sort of serious audio processing has required a significantly beefier processor. This isn’t the case ...