GForce Oberheim (ESD); virtual drum machine; officially endorsed emulation of the classic drum machine Oberheim DMX; including the 1981 Oberheim DMX sounds, the sounds of the 1983 revision, the Oberheim DX sounds and the Sequential Drumtraks sound kits with many variations; solo, mute, delay and reverb sends, pitch, decay, pan and gain on each track; a multi-mode filter, distortion, and a compressor on the master; over 20 preset kits; over 70 MIDI files with many classic recreations; velocity control; MIDI learn; scalable user interface