← AiHud Notation Copilot

Download, source code and license

Notation Copilot is a MuseScore Studio 4 plugin by AiHud. The plugin is free software under the GNU General Public License v3 (Copyright © 2026 AiHud). The plugin file is the complete source code.

Download zip (plugin + README + LICENSE) NotationCopilot.qml only

Install

Unzip and copy the NotationCopilot folder into Documents/MuseScore4/Plugins/.
Restart MuseScore 4, go to Home → Plugins and enable Notation Copilot.
Open a score, then Plugins → Composing/arranging tools → Notation Copilot.
Paste your free key from copilot.aihud.net into the chat box.

Demo

demo.mp4 (70 s)

Screenshots

Voicing the alto 1 melody for five saxes from the chord symbols

A sustained string pad under the sax soli

Brass hits on 2 and 4, a walking bass line and an easier trumpet part

Doubling the cello countertheme in the bassoon

A vague request gets a clarifying question with options

Tenuto marks applied to all string parts

Changelog

0.5 – Arranging: section voicing (close / drop 2), string pads and brass hits, easier parts, bass lines. Free plan raised to 100 edits a month.
0.4.1 – “Buy credits” button when the free plan runs out.
0.4 – Edits are applied in place in the open score; one Ctrl+Z undoes a whole request.

Questions: hi@aihud.net