FP-90/FP-60 digital pianos: Easy access to your favorite sounds during performance The FP-90/FP-60 can save your favorite sounds and useful settings – including layers and splits – to one of the 30 user registrations, for quick recall during a performance. Also, dedicated Upper and Lower volume sliders on the FP-90/FP-60 front panel let you adjust the sound in an instant, so you can concentrate on playing without having to perform complex adjustments. FP-90: http://www.roland.co.in/products/fp-9