1968 federal law regulating firearms, for short, 3 letters
Landing with tower assistance: Abbr., 3 letters
Promptly canceled 2012 ABC series, 3 letters
2, re 4 and 6, e.g., 3 letters
3, for 12 and 15: Abbr., 3 letters
6, to 18 and 30 (abbr.), 3 letters
They're strummed with a B and D, 7 letters
Here comes treble sign?, 5 letters
Common music sheet mark, 5 letters
Common musical symbol, 5 letters
E is its lowest note, 5 letters
Indicator of high-level staff?, 5 letters
It might be on the staff, 5 letters
It might lead a staff, 5 letters
Key-signature preceder, 5 letters
Mark on a score sheet, 5 letters
Marking in violin music, 5 letters
Musical staff symbol, 5 letters
Musical-pitch indicator, 5 letters
Right-hand staff symbol, in piano music, 5 letters
Soprano line starter, 5 letters
Symbol at the head of a musical staff, 5 letters
Treble staff symbol, 5 letters
Treble-staff starter, 5 letters
Features of top-level staffs, 6 letters