Complex sentence: At age thirteen, Ferguson first soloed as a child prodigy with the Canadian Broadcasting Corporation Orchestra and was heard frequently on the CBC, notably featured on a "Serenade for Trumpet in Jazz" written for him by Morris Davis.
Split into simpler sentences: At age thirteen, Ferguson first soloed with the Canadian Broadcasting Corporation Orchestra. He was heard frequently on the CBC, notably featured on a "Serenade for Trumpet in Jazz" written for him by Morris Davis.