Generate MIDI with AI-Powered Tools

A plugin-powered standalone piano roll app with neural network capabilities

Download v2.0 View on GitHub

Latest Release: June 8, 2025

🎼 Generated MIDI using Motif Generator

Key Features

Modern Piano Roll

Intuitive grid lines, time ruler, and MIDI note visualization

AI-Powered Generation

Neural network models from Melody Model and X-Transformer

Plugin Manager

Run motif, Markov, and custom generation logic

Export to MIDI

Save with velocity/pitch embedded for any DAW

Playback Controls

Beat-synced transport with FluidSynth integration

Drop-in Python Plugins

Extend functionality with custom .py files

View All Features

Powerful Visualization

The piano roll provides a clear visualization of your generated MIDI, with smooth zoom functionality and an intuitive interface for editing and playback.

Note visualization with color-coding
Adjustable grid and time ruler
Playhead with beat-synced tracking
Zoom in/out for detail work

🧠 Markov Chain Plugin Output + Plugin Panel Floating

Plugin System

Easily extend the application with your own Python plugins

class MyCustomGenerator(PluginBase):
    def generate(self, **params):
        return [
            pretty_midi.Note(
                pitch=64,
                velocity=100,
                start=0.0,
                end=0.5
            )
        ]

Define generate() and return a list of PrettyMIDI notes. Add an optional get_parameter_info() to customize UI controls per plugin.

MidiGEN-V2 Piano Roll