Related Clues:

• What students pass
• Staff figures
• Marginalia, e.g.
• Written reminders
• Memos
• Lecture record
• Short messages
• Speaker's aids
• Music symbols
• Brief letters
• Flagship product from 21-Down
• Scoring units
• What the starts of 17-, 34- and 61-Across are
• Do, re, mi, e.g.
• Writes down