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Third-party licenses

MelodyAI is built on open-source software, fonts, sounds and drawings made by other people. This page lists them with their licenses. We thank their authors.

The complete text of every license and notice below is in one plain-text file. Full license and notice texts

Fonts

  • InterOFL-1.1

    Interface text

    The Inter Project Authors (Rasmus Andersson)

  • FrauncesOFL-1.1

    Display headings

    The Fraunces Project Authors (Undercase Type)

  • BravuraOFL-1.1

    Music notation (alphaTab)

    Copyright © 2015, Steinberg Media Technologies GmbH, with Reserved Font Name "Bravura"

  • Icons

    Copyright 2026 Google LLC

  • ExcalifontOFL-1.1

    Interactive Stave

    Copyright (c) 2024 by Excalidraw

  • VirgilOFL-1.1

    Interactive Stave

    Copyright (c) 2011 by Your Own Font Foundry

  • NunitoOFL-1.1

    Interactive Stave

    Copyright 2014 The Nunito Project Authors

  • Lilita OneOFL-1.1

    Interactive Stave

    Copyright (c) 2011 Juan Montoreano, with Reserved Font Names "Lilita One"

  • AssistantOFL-1.1

    Interactive Stave

    Copyright 2020 The Assistant Project Authors; Copyright 2010 The Source Sans Pro Authors, with Reserved Font Name "Source"

  • Interactive Stave

    © 2020 Microsoft Corporation

  • Interactive Stave

    Copyright (c) 2018 Shannon Miwa; (c) 2023 Jesus Gonzalez; (c) 2023 Rodrigo Batista de Moraes; (c) 2024 Fini Jastrow; (c) 2024 Kyle Beechly

  • Liberation Sans 1.05GPL-2.0 with font exception

    Interactive Stave

    Digitized data copyright 2007 Ascender Corporation

Sounds

  • Tab playback sounds (shipped with alphaTab)

    Copyright (c) 2004-2006 Sonic Network Inc.

  • Metronome spoken count

    Synthesised with Piper TTS (MIT) and the vais1000 voice (MIT), trained on VAIS-1000: Vietnamese Speech Synthesis Corpus, Truong Do, IEEE DataPort, 2017, DOI 10.21227/H2B887

  • Metronome spoken count

    Synthesised with Piper TTS (MIT) and the ljspeech voice (MIT), trained on the LJ Speech Dataset (public domain)

Interactive Stave libraries

Software packages

435 open-source packages, generated from the app’s dependencies.