While this isn't a "Style" (because it doesn't change chords based on your left hand), it functions similarly to a backing track and is much easier to manage for free.
Groups on Facebook (e.g., "Yamaha PSR-E Keyboards Users Group") and keyboard forums are goldmines. Users often create custom styles or share converted files from older keyboards that are compatible with the E463. Yamaha Psr E463 Styles Free Download -
Before downloading styles, ensure they meet these exact specifications to avoid display errors on your keyboard: While this isn't a "Style" (because it doesn't