Testing the filter with White Noise and LFOs

A compact development checkpoint built around sound rather than exposition: more filter audio, more behavioral evidence, and a note that a more melodic demo would come later.

This post is short, but that is part of its value. It is less an essay than a lab note: here are some more sounds from the multimode filter, and the next pass will probably be more melodic.

The journal works best when these tiny signal posts remain visible, because they show how development actually moves: incremental tests, partial results, then a better demo later.

AT-327 multimode filter panel
The AT-327 remains the visual shorthand for this stretch of filter testing and demos.
Embedded Demo

SoundCloud track