"Variations (Piano)" . . . . . . . . . "Thirty-three variations on a waltz by Diabelli" . "Variations on a waltz by Diabelli" . . . "Thirty-three variations on a waltz by Diabelli op. 120" . . "Live sound recordings" . . . . "Thirty-three variations on a waltz by Diabelli, op. 120" . "Thirty-three variations on a waltz by Diabelli, op. 120"@en . . . . . "Doctoral recital" . . . "Thirty-three variations on a waltz by Diabelli : op. 120" . . "33 variations on a waltz by Diabelli" . . . . "Diabelli, piano, op.120" . . . . . . "Diabelli variations" . . . . . . . . . . . . .