TemperaMental

TemperaMental is a real-time pattern generator and sequencer for the Beetlecrab Tempera.

✨ What you can do:

• Draw and edit emitter patterns on a live grid
• Send changes instantly to the Tempera via MIDI CC
• Create multi-frame looping sequences
• Transform patterns in real time:
Shift
Rotate
Flip
Swap
Randomise
• Latch transforms to BPM for continuous animation
• Record transform motion directly into sequences
• Save and load patterns using standard MIDI files
• Adjust tempo and playback behaviour on the fly

🖥️ Platforms

• Windows x64
• macOS (Universal: Intel + Apple Silicon)
• Linux via Wine

Designed for live experimentation, evolving textures, and generative sequencing.

TemperaMental

How to use

You may need a browser with Web MIDI support. This is currently natively supported in Chrome and Firefox, while support for Safari can be enabled with a browser extension.