Related Clues:

• Ivor's out to become a skilled performer
• In no way corrupt, thus replacing America's expert
• Skilled but very worried suitor has nothing
• Whizz kids regularly tour around with very ordinary clothing
• Stellar musician
• Good university's missing old master
• Skilful type is against riotous movement
• American leaves blameless, hence great musician
• Great musician
• Very skilled artist
• One with exceptional musical skill
• Brilliant — prodigy
• Curios thus gathering round maestro?
• Highly-skilled performer
• Master has virus — too bad