Jazz Piano by CW Designs Inc. Jazz Trumpet by CW Designs Inc. Jazz Sax by CW Designs Inc. Jazz Cello by CW Designs Inc. Jam Session I by CW Designs Inc. Jam Session II by CW Designs Inc. Jazz Music III by CW Designs Inc. Jazz Music I by CW Designs Inc. Jazz Music II by CW Designs Inc. Jazz Music IV by CW Designs Inc.