The couple produced a CD and wrote three books together.
He has written and produced a CD, which was released in 2005.
The class assignment was to produce and market a CD.
Before it cost real money to produce a CD, or publish a book.
These days it's no longer necessary to produce an actual physical CD to sell in record stores.
The group has produced a CD which it sells at concerts.
Now, even the novice musician can produce a CD with a high sound quality.
They had been sent by aspiring music groups hoping that he would help them produce a CD.
Before that, the studio was used mainly to produce CD's by student musicians and for teaching.
A new process for producing CD's is being introduced that will affect the sound of recorded music far into the future.