Music composition software is a type of computer program that helps musicians create, edit, and produce music. These tools allow users to write musical notation, arrange sounds, and experiment with different instruments and effects. Many programs also offer features like MIDI support, which enables users to connect electronic instruments and control them through the software. Some popular examples of music composition software include Finale, Sibelius, and Ableton Live. These applications cater to various skill levels, from beginners to professional composers, making it easier for anyone to bring their musical ideas to life.