December 5, 2023: Holiday Sale with 40% discount on all software!

Our annual Holiday Sale began with 40% discount on RapidComposer, Melodya, MIDI Mutator, Syne and Fyler. Order RapidComposer for $119, RapidComposer LE for $47, Melodya for $29, Syne for $53, Fyler for $23. The sale ends on December 31st. Happy Holidays!

November 20, 2023: Black Friday Sale with 40% discount until November 26!

Order RapidComposer, MIDI Mutator, Melodya, Syne or Fyler with 40% discount until November 26!

November 13, 2023: Melodya was updated to v1.5, MIDI Mutator was updated to v1.3!

In addition RapidComposer v5.0.5 was uploaded! Always use the latest versions with the latest fixes and improvements.

October 30, 2023: R-Tic articulation editor was updated to v1.6.3!

Gene Brown updated R-Tic for RapidComposer v5! Download the application for Windows and macOS on this page.

October 16, 2023: RapidComposer v5 is available!

We are pleased to announce the release of RapidComposer v5.0. Over the past months, our team has been hard at work to enhance your music composition experience. Not just new features arrived (see list), but due to the internal rework the new version is simpler, faster, more flexible and more solid, than version 4 was. Existing RapidComposer users will find information about affordable upgrade options on this page.

September 6, 2023: Autumn Sale until September 16: RapidComposer 40% off!

Our annual Autumn Sale began with 40% discount for all our software!

August 24, 2023: New article about RapidComposer in Japanese!

Ken Fujimoto published an article about RapidComposer on DTM Station (in Japanese). Read the article here.

August 22, 2023: RapidComposer v5.0 beta testing started!

We are excited to announce that the beta testing for the v5.0 major update has begun! The beta versions are available to all RapidComposer owners. A new beta topic was opened in our KVRAudio forum.

June 12, 2023: MIDI Mutator v1.2 released!

The MIDI Mutator update includes the new Markov model that is able to analyze the dropped MIDI file and create sequences of similar style. The update is free for all owners. 

June 5, 2023: Summer Sale with 40% discount until June 20!

It is summer again! Order RapidComposer, MIDI Mutator, Melodya, Syne or Fyler with 40% discount until June 20! Have a creative summer! 

June 5, 2023: RapidComposer v4.7 released!

After months of development and beta testing, we are happy to announce the latest update. The new update includes a Markov model implemented in the MIDI Mutator to create similar MIDI sequences from a dropped MIDI file, MIDI CC function generator, MIDI CC editing improvements, pivot chord suggestions, a new melody generator and lots of other improvements.

April 3, 2023: Anniversary Sale begins with 40% discount!

Buy RapidComposer, Melodya, MIDI Mutator or Syne with a big discount until April 20! RapidComposer full edition orders receive free Melodya and MIDI Mutator licenses. Sending the free licenses is not automatic, please let us know if you need them.

February 6, 2023: RapidComposer v4.6 released!

The new update includes VST3 instruments support, and many workflow improvements.