Usage examples (11)

• To the latter Felix exhibited his powers by an extemporisation on Bach's motets, which called forth the musician's astonished praise.
• Ferdinand Ries, another of his pupils, has declared that no other artist that he ever heard could approach Beethoven in extemporisation.
• Gong's 12 minutes of prog-jazz extemporisation doesn't even proffer a mythology, just a fractured glimpse into somebody's psychedelic fantasy.
• The capacity for learning music had begun very early, but his wonderful gift of extemporisation, which gave his genius wings as well as voice, had only lately revealed...