Wizoo, the developer of the Steinberg Hypersonic virtual music workstation, has unveiled a free extension for Hypersonic. The Hypersonic GM-4 expansion is a free upgrade for all Hypersonic users and adds GM (General MIDI) functionality to Hypersonic, including 128 GM compatible patch programs, a GM standard drum kit and an additional 110MB (330MB uncompressed) of… Read More Wizoo Debuts Free Hypersonic Extension