The PSR-E373 features a newly developed tone generator LSI that delivers stunning improvements in sound quality as well as high-quality effects. Thanks to this new LSI, you can enjoy a comprehensive library of 622 instrument Voices perfect for playing in any genre you choose, as well as unique Super Articulation Lite Voices that reproduce the trills and string noise of stringed instruments such as the cello and mandolin—previously difficult to emulate—with amazing realism, for superbly authentic performances.