ContrapunctusA game by Jeharli
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Credits

Made by

Jeharli: design, programming, music engraving, levels and lessons.

Music

The official levels and lessons are new engravings of works in the public domain, by composers from Bach, Vivaldi and Handel to Mozart, Beethoven, Schubert, Chopin, Liszt, Tchaikovsky, Grieg, Saint-Saëns, Rimsky-Korsakov and many more. Community levels are credited to their creators in the game.

Sounds

Instruments play from SFZ sample libraries, credited here with their licences:

  • Sonatina Symphonic Orchestra by Mattias Westlund (CC Sampling Plus 1.0): the orchestra's strings, winds, brass, harp, celesta and percussion.
  • Motif ES6 Concert Piano, realistic edit by Simone Piervergili: the built-in piano.
  • Splendid Grand Piano, AKAI sample set, SFZ by Michael Moon.
  • jRhodes3d by jlearman (CC BY 4.0): the Rhodes piano.
  • Black and Green Guitars by Karoryfer Samples (CC0): the electric guitar.
  • Virtuosity Drums by Versilian Studios (CC0): the drum set.
  • MTG Solo Saxophone, Music Technology Group, Universitat Pompeu Fabra: soprano, alto, tenor and baritone saxophones.
  • 8-Bit Chip by Michael Picher, and the classical acoustic guitar, Flemish harpsichord, drawbar organ, Hohner Pianet T, FM piano, SwagBass and Fender Blues Deluxe harmonica libraries credited in the game (Store → Sounds).

Fonts

  • Finale Maestro and Finale Jazz by MakeMusic (SIL Open Font License 1.1): the music engraving.
  • Inter by Rasmus Andersson and Unbounded by NaN (SIL Open Font License 1.1): the text on this site.

Software

  • Godot Engine (MIT licence) and .NET (MIT licence).
  • Our online services: Node.js (MIT licence) with its built-in SQLite (public domain), backed up with Litestream (Apache 2.0).
  • Sign in with Apple, Google Sign-In, Apple Push Notification service, Firebase Cloud Messaging and Google AdMob, under their own terms.

Community

Every player who publishes a level, teaches a class, reports a bug or translates a line. Thank you.