In 2012, I composed a set of variations (originally for orchestra and subsequently arranged for two pianos in 2013 ) based on one of Wagner’s most inspired and haunting melodies, the ‘alte Hirtenweise’ [old shepherd’s song], an extended cor anglais solo at the start of Act III of Tristan and Isolde. This seemingly simple, yet deceptively complex melody was my starting point for an expansive fantasy in which I explore the potential of the melodic elements for variational development. The individu...