Forums such as and r/psr473 on Reddit have users who create original styles from scratch using software like StyleMagic or MIDI2Style . These are 100% original compositions, so no patch is needed.
Many musicians share original styles they composed themselves. Search for: yamaha psre473 styles free download patched
To get started, you'll need to download and install the patched styles onto your keyboard. Here's a step-by-step guide: Forums such as and r/psr473 on Reddit have
Which of the above would you like?