Yamaha MEP4 MIDI Event Processor

Description

The Yamaha MEP4 is a powerful and highly flexible MIDI event processor. It can be programmed to modify MIDI data in many useful ways that include creating up to four-way keyboard splits, filtering out certain MIDI messages, changing one type of MIDI data into another, and even creating time delay effects. The MEP4 contains four internal processors, which can be routed in any combination to its four programmable outputs.