Complex sentence: Katin made his debut at the Wigmore Hall on 13 December 1948 where the programme included works by Scarlatti, Mozart, Beethoven, Rachmaninoff, Scriabin and Chopin; he went on to give concerts in England, Europe, Africa, the USA, and Japan.
Split into simpler sentences: Katin made his debut at the Wigmore Hall on 13 December 1948 where the programme included works by Scarlatti, Mozart, Beethoven, Rachmaninoff, Scriabin and Chopin. He went on to give concerts in England, Europe, Africa, the USA, and Japan.