# (Question) Processing 3 Minim Audio Visual

**URL:** https://discourse.processing.org/t/question-processing-3-minim-audio-visual/46344
**Category:** Libraries
**Created:** [May 7, 2025, 8:00pm UTC](https://discourse.processing.org/t/question-processing-3-minim-audio-visual/46344 "2025-05-07T20:00:09Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![nuclearns](https://avatars.discourse-cdn.com/v4/letter/n/977dab/32.png) [@nuclearns](https://discourse.processing.org/u/nuclearns)
#### Post date: [May 7, 2025, 8:00pm UTC](https://discourse.processing.org/t/question-processing-3-minim-audio-visual/46344/1 "2025-05-07T20:00:09Z")

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Hello,

In the work below, the text sometimes speeds up and then slows down. It didn’t work for me. How is it done, friends?

The visibility of the letters changes according to the sound heard from the microphone. I want it to sometimes speed up and sometimes slow down.

Thank you very much.

[![](https://img.youtube.com/vi/QdIM_OSOGNI/maxresdefault.jpg "Processing 3 Minim Audio Visual + MIDI (code below)") ](https://www.youtube.com/watch?v=QdIM_OSOGNI)

> **[GitHub - kukovisuals/MidiAVFFT: Audio reactive sound with midi](https://github.com/kukovisuals/MidiAVFFT)**
>
> Audio reactive sound with midi