The Mellosoftron II is a low-latency, fully programmable, hardware-independent virtual sampler. It can be played with a MIDI controller, with the computer keyboard or with the mouse, and driven by a sequencer or by a MIDI player like the Windows Media Player. Version 2.5 features a greatly improved patch editor and WAV viewer. SYSTEM REQUIREMENTS: MS Windows 9x/NT. DirectSound 3 or later. Pentium strongly recommended. Polyhedric Software support@polyhedric.com http://www.polyhedric.com/software