This publication was created through an intense collaboration between composer Leslie Melcher and visual artist Erwin Clauws (who is also the developer and publisher of NOTUS Music Notation). As a result, the scores and the accompanying photographic illustrations are of equal value to each other and one should intensify the other and influence the performance. The score of a Mutation is followed by a double page illustration. The SIX MUTATIONS for PIANO is therefore a unique publication that is ...

• Introduction: How Dowlands ‘In Darkness let me dwell’ became the ‘Six Mutations for piano’.
• About the photographic illustrations ...
• Biographies Leslie Melcher en Erwin Clauws
• Tone Cluster and NOTUS Cluster notation.
• double page First Photographic Illustration;
• sheet music ‘Obscure Mutation’;
• sheet music ‘Intangible Mutation’;
• double page Second Photographic Illustration;
• sheet music ‘Turbid Mutation’;
• double page Third Photographic Illustration;
• sheet music ‘Herm...