Related Clues:

• Fiver, say
• NSW money?
• Remark on distinctive vocal sound
• Record; tone
• Musical sound piano teacher holds
• Not-entirely-secure method of sending documents
• A, B, C, D, E, F or G
• Take down what's caught up in fire tongs
• Something the forgetful can make
• Jotting; tone
• B or C sharp
• It's not a lot to jot
• Little summary of what the teacher said
• One may be passed in class
• A student may pass it