"Schönberg’s Piano Concerto op. 42 was written in 1942 during his exile on the Pacific coast of California. A first sketch dates from June of that year; the fair copy of the short score was already finished at the end of December. In addition to the piano part it contains the orchestral setting in reduced form, condensed onto a few staves. However, it already displays all specifications concerning the instrumentation and is also completely marked-up in terms of dynamics and phrasing. This easily...