Voice & Style Expansion Packs enable you to customize the PSR-S670 with a wide range of additional content from all over the world. When loaded into the keyboard, you can instantly access authentic new sounds, rhythms, and backing in the musical style of your choice. For even more versatility, use Yamaha Expansion Manager version 2.3 (or later) to link the PSR-S670 to your computer.* Yamaha Expansion Manager allows you to create individual expansion data sets containing content from various packs. You can even create your own voices based on your samples.
*(Please download from Support tab)