Scores of Northern Voices Opera Project songs Alan Williams 10.17866/rd.salford.7908710.v2 https://salford.figshare.com/articles/dataset/3_Scores_of_Northern_Voices_Opera_Project_songs/7908710 Scores of the 4 songs in the Northern Voices Opera Project 2019-11-22 15:16:24 opera Music Composition Music Performance