Possible Clues:

• Instrument in vessel about to go on fire
• Historical musical instrument, often played in an ensemble with cornetts
• Historically, a synonym for “trombone”, now meaning one from before about 1700, or a replica
• Old instrument still in position after fire
• Instrument has the boot on the other hand
• Lay off only producer of old music
• Early form or trombone
• From fire, save old instrument
• Before objection fire old music maker
• Objection follows dismissal for one on the slide