Audionaut is a free, open-source desktop application for effortless audio editing and recording. Built with modern C++ on the JUCE framework, it runs natively on Windows, macOS, and Linux. The software provides precise cutting, per-track playlists, flexible multi-channel support, and clean exports, aiming to serve users working on music, podcasts, or multitrack recordings without the weight and complexity of a full digital audio workstation.

Screenshot of Audionaut displaying audio tracks and editing controls
Audionaut's main window with multitrack waveform display and transport controlsgithub.com

This image illustrates the Audionaut graphical user interface described in the article's overview of the software's features

Audionaut’s standout feature is its integration with AI agents through the Model Context Protocol (MCP). With Node.js 18+ and Claude installed, users can connect the agent using the command `claude mcp add audionaut -- npx -y audionaut-mcp`. Edits made by the agent are applied as individual undo steps in the open Audionaut project, allowing users to review and save changes. On macOS, due to the app’s sandbox, projects must be stored in the Music folder for the agent to access them.

Beyond the GUI, Audionaut includes a headless command-line tool (audionaut-cli) that gives scripts and CI systems access to .audium projects. The CLI builds alongside Catch2 tests and supports JSON output for machine-readable results. The project is dual-licensed under GPL3 (or later) and a commercial license, and contributions require a Contributor License Agreement.

Badge indicating GPL v3 license for Audionaut
Audionaut is released under the GPL v3 license, as noted in the licensing sectiongithub.com

This badge represents the dual licensing mentioned in the article, showing the GPL v3 component of Audionaut's licensing model