Work Threshold electronic work · Duration: 8m Duration: 8m Norman Skipp Composer Composer: Norman Skipp About Work About Threshold was first performed on 19 August 1992 at Soundwatch , Artspace, Auckland. Related works Behind Those Eyes That Smile for piano, timpani and tenor Obsidian for cor anglais, clarinet and bassoon The Right To Remain Silent acousmatic The Void electroacoustic Urge for cello, double bass and percussion Ventral Stream for clarinet quartet