Task: Question Generation
Input (English): The Grandes etudes de Paganini, S. 141, are a series of six etudes for the piano by Franz Liszt, revised in 1851 from an earlier version (published as Etudes d'execution transcendante d'apres Paganini, S.140, in 1838).
Output (English): On which instrument(s) was Grandes études de Paganini created to be played on?