Mezmer

Real-time audio visualiser for the OP-XY and OP-Z, for projecting at live sets

Mezmer download page for the OP-XY visualiser
Mezmer.© idroz

About

A desktop app that turns the audio from a connected OP-XY or OP-Z into real-time visual patterns you can watch or project during a performance. It captures the device's audio input and animates it live. Builds are available for Apple Silicon Macs and Windows, and the source is on GitHub.

Devices
Platforms
macOSWindows
Pricing
donation — Free download; optional Buy Me a Coffee / Patreon support.
License
Apache-2.0
By
idroz
Last verified
Oct 18, 2026
Source: Reddit