Related Clues:

• They're found on scales
• So and so?
• Musical symbols
• Jottings
• Word on an otherwise blank page
• Journalist's scribblings
• Scribblings
• They're on the staff
• Speaker's aid
• Lecture jottings
• Lecturer's help
• Margin writings
• Margin jottings
• Class jottings
• Lecture memoranda