With Expresseur you can "experience the pleasure of playing music, without having to worry about the complex problem of notes".

A realistic piano is integrated in the software. You can create or import your own scores; create and share your style accompaniment; connect all kind of musical devices, keyboards, virtual instruments, audio, etc.

Features include equalizer, compressor, mixing, keyboard setting, MIDI processor, MIDI controller, Joystick, ASIO, VST support, SF2 and more.