Related Clues:

• Prop for Satchmo
• Like Tom Mix flicks
• Sharp's opposite
• ... described thus
• Flugelhorn accessory
• Hardly Ph.D. material
• Like 33-Down's films
• Accessory for Miles Davis
• TV-remote button
• Make absurdly easy, with "down"
• Trumpet insert
• TV remote button
• Not just turn down
• Trumpeter's device
• All clammed up