10.17866/rd.salford.7960979.v1 Philip Glen Brissenden Philip Glen Brissenden Build Manuals University of Salford 2019 Reverse Action Piano Harp Raph Design Innovation Music Composition Music Performance Technology not elsewhere classified 2019-04-08 09:31:22 Dataset https://salford.figshare.com/articles/dataset/Build_Manuals/7960979 Pdf build manuals for prototype 5; the first file provides 1:1 paper prints of each individual part, the second file provides description and method.