Related Clues:

• Voice mail sound
• Music quality
• Dial ___ (telephone sound)
• Mood clue
• Signal to begin speaking, perhaps
• Coloration quality
• *Musical quality
• Mute, with 'down'
• Speech subtlety
• TV color adjustment
• Sculpt, at the gym
• Time signal, maybe
• Fine-tune, as muscles
• Normal elasticity
• Sound characteristic