10 Best Roland Digital Piano and Synthesizer Reviews. The Go: Keys is approximately $300-$350 while the Go Piano … Find helpful customer reviews and review ratings for Roland GO:PIANO 88-Key Full Size Portable Digital Piano Keyboard with Onboard Bluetooth Speakers (GO-88P) at Amazon.com. Polyphony is a measure of an instrument’s ability to play multiple sounds at the same time. Compared to Roland Go: Keys, where you can only choose one song at a time, and select sound from the 500 sounds quality pro with no piano lessons. Although it may not suit a … Read honest and unbiased product reviews … The Roland Go: Keys has a polyphony number of 128, whereas the Yamaha has a number of 64. Roland GO:Piano Review 2020 Posted by Rabbi | May 3, 2020 | Roland | 0 | newdigitalpianoreview.com is a participant in the Amazon.com Services LLC Associates Program, and … You really need to do your research to ensure that you buy the right digital piano for your (or your loved ones) individual needs. There are … Cost – In terms of pricing, the GO: Keys and GO: Piano differs in prices. 3. Roland Go 88 Piano Review 2020 We decided to do a comprehensive Roland Go 88 Piano review after using the product for a while, and we like its performance. Since the greater the number, the more sounds you can play simultaneously, it appears that the Roland …