Credits and licences

The site uses other people's work, offered under open licences. Here is who made each thing, and on what terms.

Sounds

  • Salamander Grand Piano V3

    Alexander Holm

    The piano in the figures, the tools and the exercises.

    CC BY 3.0SourceChanged: a subset of the recordings, one every minor third, re-encoded as MP3 by the Tone.js project.

Site typefaces

  • Fraunces

    Undercase Type (Phaedra Charles, Flavia Zimbardi)

    Titles and headings.

    OFL 1.1Source

  • Literata

    The Literata Project Authors

    The text you read.

    OFL 1.1Source

  • Inter

    Rasmus Andersson

    Menus, buttons and labels.

    OFL 1.1Source

  • IBM Plex Mono

    IBM Corp.

    Chord symbols and note names.

    OFL 1.1Source

Music notation fonts

On the server

  • libvips

    John Cupitt (libvips)

    Prepares the site's images on the server.

    LGPL 3.0+Source

Trademarks

  • Download on the App Store badge

    Apple Inc.

    Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc., registered in the U.S. and other countries.

    App Store marketing guidelinesSource

  • Get it on Google Play badge

    Google LLC

    Google Play and the Google Play logo are trademarks of Google LLC. Android is a trademark of Google LLC.

    Google Play badge guidelinesSource

Software

340 open-source packages run the site.

MIT
295
ISC
15
Apache-2.0
10
11 other licences
20
See all 340 packages

Full text of every licence (plain text file)

From the same author