Related Clues:

• Night tune
• Pub array
• Touches on the shoulder
• Bugle tune
• Bugle call at a military funeral
• ''Lights-out'' indicator
• ''Lights out'' signal
• Takes advantage (of)
• Nominates
• Song at a military funeral
• Bugler's bedtime tune
• Base music
• Knocks lightly
• Base number
• Tune with only four distinct notes