Related Clues:
- F-sharp is one
- Thank-you message
- Flat or sharp?
- Meeting reminder, say
- G flat, for one
- Informal letter public school circulated
- Handwritten surprise in a lunchbox
- Musical sound, and an anagram of 29-Across
- Note start of month has new moon, occasionally
- B sharp or B flat
- Musical scale part
- Company message
- La or ti, e.g
- Record contribution to score
- Short note passed around the office