Musicians and vocalists use the treble clef, also known as the G clef, for higher-pitched notes. It's centered on the second line of the staff, which represents the G note above the middle C note.

Matthew Chadwick did his homework for Sunday’s Sha Tin meeting and undoubtedly earned an A-plus as he snared his first treble in almost seven years. The 31-year-old, whose previous three-timer ...