SONY ACID XPress is a functionally limited, free version of the perfect loops - short, several-bar soundtracks. These fragments can be freely combined, modified, mixed and so on. With ACID XPress it is possible to create new music as well as mixes or remixes of existing tracks.

The program is also suitable for creating background music for presentations and films. The XPress version is designed for users who compose music amateur, but already have some knowledge about it. Operation of the program, despite the English-speaking interface, is relatively simple, and the examples provided by the manufacturer allow you to familiarize yourself with the considerable (as a free solution) possibilities.

The program is free of charge but requires registration at the first start. 2. exemplary projects created with the help of the program can be downloaded from the manufacturer's website.