These Six Studies (Study-Variations) Op. 56 were composed between 1968-69. The premier was performed in 1972 by Colin Kingsley in the Freemason's Hall in Edinburgh. It is one of several sets of variations which Leighton wrote forthe piano. The variations are based on chord formations of four notes outlined in the opening bars. Each of the six movements explores some particular aspect of technique and texture and, whether in the stabbing insistence ofthe second and sixth movements, the bell-lik...