Possible Clues:

• Hail to one month or eight, by the sound of it
• Notes on how one may not get one over the eight, but may get hail during autumn
• Notes fluttering avocet
• Scale distance
• Interval from one C to the next C
• It's notable that by the end of the month you get hail
• Be it noted that one might hail one month in eight
• C to C
• Scale span
• Common hand span