It was natural for him to play Quantz 's flute concerto , which he had learned by heart while listening to his father play it on the ridge , as well as improvise and dictate his own compositions .
Compositions might be scribed .
It was natural for him to play Quantz 's flute concerto , which he had learned by heart while listening to his father play it on the ridge , as well as improvise and dictate his own compositions so that they might be scribed .