Ultimate Guitar

The world's largest community of musicians paired with an extensive catalog of tabs and video courses.

200M

Users a year

1.6M

Tabs

115K

Artists

53M

App downloads

Audacity

The world's most popular audio editing software.

100M

Downloads

Founded in 1999 (Acquired in 2021)

Proudly open source

StaffPad

An award-winning music notation app, designed for pen and touch, and built for professional composers. Complemented by StaffPad Reader, a groundbreaking digital music stand app for musicians and performers.

Apple Design Award Winner 2020

Founded in 2012 (Acquired in 2021)

MuseScore

The largest collection of sheet music available online, and a learning platform for musicians of any level.

300K

Musicians find scores every day

13.6M

Registered users

1.3M

Scores

6.5M

App downloads

MuseScore

The world’s most popular composition and notation software, paired with an online score sharing platform.

12.1M

Downloads
(since acquisition)

32

Active open source contributors in the last year

69

Languages

1203

Translators

Proudly open source

MuseClass

An assignment management platform paired with automated performance assessment, designed to support the unique needs of the K-12 music classroom.

Launched in 2020

Tonebridge

Play your favorite songs with the exact same sound as on the original recording using your computer or mobile device.

23,000

Presets for popular songs

13,700

Demo samples for effect preview

100+

Amps, pedals, cabinets and microphones

Launched in 2016

2M

Users