When it comes to digital pianos, no one does it quite like Yamaha. ... WindJamm'r, Nyle Steiner MIDI EVI/EWI, Akai EWI USB, EWI4000s, EWI5000, EWI SOLO, EVI, ... The voices and styles are merged into a file, having a yep or ppi extension. ... Styles, One Touch Settings, Multi-Pads, registrations and demonstration songs. SIEMENS 6ES7 901-3DB30-0XA0 CABLE, USB/PPI, MULTIMASTER S7-200, 5M, BLK: Ele..