MIDIBrain for macOS

Privacy Policy

The short version: MIDIBrain collects nothing, sends nothing, and phones no one. Everything happens on your Mac, and stays there.

What MIDIBrain does with data

MIDIBrain processes MIDI events — the notes and controls you play — entirely in memory, in real time, on your computer. These events are converted and forwarded to the virtual MIDI output MIDIBrain Out for your own software to use. They are never recorded, stored, or transmitted by MIDIBrain.

What is stored locally

Two things, both on your Mac only, using Apple's standard preferences system (UserDefaults):

Deleting the app (or resetting its preferences) removes this data entirely.

What is not collected — ever

App Store & system privacy

MIDIBrain runs inside the macOS App Sandbox and ships with an Apple Privacy Manifest declaring exactly two system APIs, both for the local purposes described above: preference storage (UserDefaults) and the system clock used to measure incoming MIDI-clock intervals for tempo sync. Neither involves data leaving your machine.

Children

MIDIBrain is suitable for all ages and, collecting no data whatsoever, is inherently compliant with children's privacy regulations.

Changes to this policy

If MIDIBrain ever gains a feature that touches data differently, this policy will be updated before that version ships, with the change noted here.

Contact

Questions about privacy — or anything else: support@musicamania.com.br

Last updated · August 2026