In the military, a CDC is a Career Development Course. It's like a series of home study books to help you in your career specialty, and advance in rank. gromit801 Â· 1 decade ago
Aleatoric music, also known as aleatory music, is music with a random element. Chance elements within a piece can be used for composition, as well as for live performance. When a piece is being composed, random elements can be used to influence the outcome of a final musical piece.
DJs at rave events play electronic dance music on vinyl, CDs and digital audio from a wide range of genres, including acid house, drum and bass, UK garage, and free tekno. Occasionally live performers playing synthesizer or other electronic instruments will play electronic music.