Sine Machine’s User Presets are simple .json files stored on your hard drive.

They are designed to be easily readable/hackable.

macOS Files

On MacOS, user presets are stored in your User’s Library directory.

~/Library/Audio/Presets/Melatonin/Sine Machine

You can open up that folder by going to Finder’s Go menu and selecting Go To Folder... and pasting in `~/Library/Audio/Presets/Melatonin/Sine Machine.

Windows Files

On Windows, user presets are stored in %AppData%\Melatonin\Sine Machine