Device Modulation
This example demonstrates automating external devices and internal processes using various modulation sources.
Overview
ossia score can control devices (lights, motors, software) over time using automations, LFOs, step sequencers, and other modulation sources which evolve over time.
Automation sources
ossia score provides many automation sources:
| Source | Character |
|---|---|
| Automation curve | Manual, precise |
| LFO | Periodic, rhythmic |
| Step Sequencer | Quantized, patterns |
| Perlin Noise | Organic, random |
| Envelope | Attack/decay shapes |
| Math expressions | Calculated values |
Automating devices
To automate an external device:
- Set up the device in the Device Explorer
- Create an automation or modulation process
- Connect the output to the device address
- The timeline controls when automation plays
Automating processes
Internal processes can also be automated:
- Expose the parameter you want to control
- Connect a modulation source
- The parameter changes in real-time
Try it
Open this example to see modulation in action!
Learn more
- Automation - Automation curve process reference
- Automations - In-depth guide to automations
- LFO - Low-frequency oscillator
- Step sequencer - Step sequencer process
- Working with devices - General device setup