OP-1 LFO Hero

Custom MIDI LFO automations for the OP-1 field: volume, pan, mute, FX and even tempo

OP-1 LFO Hero repository on GitHub
OP-1 LFO Hero on GitHub.© andrewralon

About

Custom MIDI LFOs for the OP-1 field. They can drive per-track volume, pan and mute, FX and LFO parameters, synth parameters 1 to 4 and envelope ADSR, and even tempo. It is also available as an iOS app, and the project site has a demo video.

Devices
Platforms
iOS
Pricing
paid — $9.99 on the App Store (iPhone/iPad); source public on GitHub.
By
andrewralon
Last verified
Oct 18, 2026
Source: GitHub