This is a listing for the following cartridge for the Texas Instruments TI 99/4A computer:
TITLE: Music Maker
CAT. NO.: PHM 3020
LABEL COLOR: green
HOUSING COLOR: black
YEAR: 1980
Compose music using the TI 99/4A three-voice sound chip, using traditional notation or sound graphs, and save your work files to cassette.
Shipping weight: 5 ounces.