Musalea
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Licences and credits

What others made that Musalea and this website use: the scores, the sounds, the paintings, the type, the data and the software, each with its source and licence.

The Method's scores

The Method has 1,575 pieces: 52 written for it by Musalea, and 1,523 from public-domain and openly licensed editions. In the app, each piece shows its full credit: the edition, who encoded it, its licence and what we changed.

CC BY and CC BY-SA scores

A CC BY score's credit names its source and links to the original there, and the score is never encrypted or locked in a way that restricts what its licence allows.

278 pieces are shared under CC BY-SA (Creative Commons Attribution-ShareAlike). Our corrected version of each is shared under the same licence, and so is everything made from it: its sections, exercises and backings. Its credit marks it as changed, it is never encrypted or locked, and Export score in the app saves it as a MusicXML file with its credit and licence, whether or not your trial or plan is active.

Sounds

Music on this website

Paintings and portraits

The paintings and prints in the app and on this website are public-domain works that the Art Institute of Chicago shares under CC0; the composer portraits in the app are public-domain images from Wikimedia Commons. The app credits each large picture where it appears.

On this website

In the pictures of the app on this website

Type

This website is set in Archivo by Omnibus-Type (SIL Open Font License 1.1). The app uses the system font, with Inter by Rasmus Andersson (SIL Open Font License 1.1) where the system has none of its own.

Data

The swing of the Changes soloists follows figures measured in the Weimar Jazz Database. Contains information from the Weimar Jazz Database, made available under the ODbL 1.0.

Software

Musalea is built with open-source software. The full text of each licence is in the third-party notices.

In the app

Verovio, which draws the scores, is used unmodified under the GNU Lesser General Public License (LGPL-3.0-or-later), as its own files that can be replaced. Electron includes Chromium and Node.js, whose licences are in the LICENSES.chromium.html file installed with the app; CPython's licence is installed with the app's Python engine.

On this website

On our servers

Our preparation service converts scores with MuseScore Studio 4 (GPL-3.0) and music21 (BSD-3-Clause), draws them with Verovio (LGPL-3.0-or-later), and makes Changes backings with Musical MIDI Accompaniment (MMA) 25.05 by Bob van der Poel and contributors (GPL-2.0-or-later). MuseScore and MMA each run unmodified as a separate program. MMA's source code is published at mellowood.ca/mma; the app's list of backing styles is taken from MMA's style libraries, under the same licence. Write to contact@inbistra.com for the complete source of the versions we run.

Last updated: 6 November 2026.