Yamaha's 9000 Pro keyboard workstation is a grown-up arranger-style keyboard. At its heart, it has auto-accompaniment patterns, but with the added sophistication of sampling, superb effects processing ...

The PSR-E373 belongs firmly in the home arranger/my first keyboard camp, so as such we wouldn’t recommend it as a pro instrument. However, if a portable auto-accompaniment keyboard is what you’re in ...