Here's what Yamaha says about the S970 styles:ĭJ Styles are a new live performance concept, featuring a collection of chord progressions that eliminate the need for continuous chord changes with the left hand.
The more junior PSR-S770 has 360 styles (320 Pro, 27 Session, 10 DJ, a Free Play and none of the new audio styles).
PSR-S970 has 450 Styles, including 10 all-new DJ styles, 366 Pro, 31 Session, 3 Free Play and 40 Audio Styles.