A musical disc is the result of a creative, difficult and painstaking work of a large number of people: poets, composers, arrangers, producers, sound engineers, artists, designers. The most effective way of replicating the music CDs is stamping finished polycarbonate disks with the use of a matrix. The quality of sound reproduction is guaranteed on the maximum possible number of kinds of players. But replication is not suitable for small and urgent runs. Audio duplication services allow to work with small runs at a favorable price and save the sound reproduction quality.