Ensoniq Performance Sampler (EPS) sound format used by Ensoniq samplers (now owned by E-mu); similar to a .WAV file, but also includes pitch and key information and indicates where the samples are played back on a MIDI keyboard
Program(s) that open efe files
Mac / Windows: Chicken Systems Translator or Sampler Tools, Ensoniq Disk Tools
Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/efe
