> Common low-end keyboards fall into this category, like the Yamaha PSR series and the Casiotone To my knowledge there is no clear distinction between arranger

> Common low-end keyboards fall into this category, like the Yamaha PSR series and the Casiotone To my knowledge there is no clear distinction between arranger keyboards and some more advanced home keyboards. For software, Korg had released their arranger wave-sequencing engine as a plugin. Yamaha has their cheapest hardware board Yamaha PSS-A50.