The public bestowed their huzzas, which cost nothing, and withheld their gold. Voices and conjectured dates are from Zaslaw and Cowdery (1990101в105); and links marked "score" lead to the online edition of the Neue Mozart Ausgabe. Aside from the Preludes and Etudes (which were published together) and the Waltzes (which display a wide variety of mood) two solid hours of nocturnes or mazurkas is way too much for a single sitting. Advertisements invited people put the talents of the quot;wonderful boyquot; to the proof by giving him anything to play at sight, or any theme upon which to extemporise.