Possible Clues:

• Write symbolically a message including thanks
• Set down (in symbols)
• Mark classical art only?
• Write music: a little number for the gallery
• How to organise characters on the staff?
• Record in bars? A disappointment for art lovers maybe
• Add an explanation to
• Put on the staff?
• Jot in a journal
• Add runs to score, possibly, playing at Eton