Private company

Muse Group

Logo: https://www.dropbox.com/scl/fo/lrlpf7dtpzsu5k1vd2xj1/AHWpCDoyVIs0d0DAhjQ73Yg/MUSE%20GROUP?rlkey=bnu999yqy7li19gbqho0c9t1k&subfolder_nav_tracking=1&st=cagxevu3&dl=0, Non-free logo, via Wikipedia3

Music software and education company

Muse Group (MuseCY Holdings Ltd.) is a Cypriot software and education company specialised in making tools and resources for music composition, music production and music education. Established in 1998 as Ultimate Guitar, it became Muse Group in 2021 following several acquisitions such as MuseScore and Audacity.2 It employed 200 people in 2024.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

2021Founded1
  • Industrymusic education, software development1
  • HeadquartersLimassol1
  • Websitemu.se
  • Legal formlimited company1

Muse Group (MuseCY Holdings Ltd.) is a Cypriot software and education company specialised in making tools and resources for music composition, music production and music education. Established in 1998 as Ultimate Guitar, it became Muse Group in 2021 following several acquisitions such as MuseScore and Audacity.2

Corporate structure

Muse Group sits at the top of its group. 4 entities, 3 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Muse Group Limassol
    • Hal Leonard Subsidiary · Milwaukee, Wisconsin, United States
    • Ultimate Guitar Subsidiary

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Leadership

Who has led Muse Group, and when. Pick a name to see everywhere that person has worked.

Board members and other officers (1)

Products and brands

  • StaffPad
  • Ultimate Guitar

Listed on Wikidata.1

Subsidiaries and ownership

Subsidiaries

From Wikidata.1

Acquisitions

  1. Succeeded Ultimate Guitar1

Employees over time

  • 20242001

Timeline

  1. 2021Founded Founded1