Prototype 5 - Critical Commentary Philip Glen Brissenden 10.17866/rd.salford.7962989.v1 https://salford.figshare.com/articles/dataset/Prototype_5_-_Critical_Commentary/7962989 Critical commentary detailing the prototype 5 build. 2019-04-08 09:29:06 Reverse Action Piano Harp Raph Design Innovation Music Composition Music Performance Technology not elsewhere classified