performing and composing at the age of seven. In an autobiographical note he comments "My father knew little about the pianoforte and was erratic in rhythm, so he made up for these shortcomings with an indescribable combination of energy, severity and pedantry."

Busoni made his public debut as a pianist in a concert with his parents at the Schiller-Verein in Trieste on 24 November 1873 playing the first movement of Mozart's Sonata in C major,