MusicLab MIDI Replicator is the best choice if you want to: - Work simultaneously with multiple MIDI programs in Windows 9x/ME/NT/2000/XP - Get rid of "the MIDI device is currently in use by another application" error message - Use your favorite Synth-Editor (Sampler) connected with your favorite MIDI-Sequencer - Combine the best of all MIDI programs. The new MIDI Replicator Driver has everything to make the work with MIDI software much easier than ever before!