If you searched for an AI MIDI generator, you probably want the same thing most producers want: fresh musical material, fast, in a form you can edit. MIDI Maker does exactly that job — but it is not AI, and the difference is worth two minutes of your time, because it changes who owns what comes out.
What MIDI Maker actually is
MIDI Maker is an aleatoric generator: it composes with weighted chance. Every melody, chord progression, bassline and drum pattern is rolled from probability tables — which scale degrees a genre favours, where its groove places hits, how dense a chorus runs versus a verse — and you can open those dials and re-weight them yourself. There is no neural network anywhere in the engine, no model file, no prompt box. When a roll surprises you, it is dice landing well inside rules you can inspect, not a black box interpolating between things it was shown.
No training data — and why that matters
AI music generators learn from large corpora of existing music, and the licensing status of what they produce is still being argued about in courtrooms. MIDI Maker has no training data at all: there is no catalog inside it that output could echo, because the output is constructed note-by-note from music theory rules and random numbers. What you generate cannot resemble a copyrighted work it "heard" — it never heard anything. The provenance of every track is simply your settings plus the dice, which is why the output carries no copyright ambiguity.
Where AI tools genuinely win
This page is not going to pretend AI music tools are useless. If you want a finished-sounding song from a text prompt — vocals, mix and all — audio-generating AI does something MIDI Maker does not attempt. And a model trained on a century of music can imitate specific artists and production styles in a way a probability engine never will. If your goal is a finished song with no production work, an AI audio tool is the honest recommendation.
Where weighted chance wins
MIDI Maker's output is MIDI, not rendered audio — every note is visible, movable and yours to re-voice on your own instruments. The process is repeatable and steerable: don't like the melody, reroll just the melody; want fewer notes, turn density down. Nothing is a prompt lottery. And because the engine is rules rather than a model, it runs entirely in your browser — nothing is uploaded, and it works offline in the studio once loaded.
The short version
Same itch, different machinery: MIDI Maker gives you editable, royalty-free MIDI built by transparent chance you control, with no training data behind it. Try a roll in the studio, browse the 31 genres it writes, or read the longer comparison on the blog.