Harmony Playground License — Free to use within Harmony Playground deployments. Copying, redistribution, or resale of the application, source, or bundled assets is prohibited without prior written consent from the authors.

Open-source components included:

• Tone.js — © 2014–2023 Yotam Mann & contributors. MIT License. Source: github.com/Tonejs/Tone.js
• VexFlow — © 2010–2021 Mohit Muthanna Cheppudira & contributors. MIT License. Source: github.com/0xfe/vexflow

These libraries are redistributed under their MIT licenses. No additional warranty is provided.

© 2025 Harmony Playground. All rights reserved.