See here ► https://www.floydsteinberg.com/pages/do ... index.html
Instructions on how to load them (waves have to be loaded individually, a bit awkward): https://www.youtube.com/watch?v=jab9cEhzEao
The EX5 features a unique Extended Synthesis system which incorporates a number of advanced tone generator technologies. AWM2, AN, FDSP and VL. The EX5 is one of the best keyboard Yamaha ever produced.