Good Condition: $2,000 - $3,000
Very Good Condition: $3,000 - $4,000
Excellent Condition: $4,000 - $5,000
Sealed/Unopened: $5,000 or higher
It's important to note that these prices are just estimates, and the actual value may differ based on specific factors and where you're selling or buying the set. Consulting with experts in music memorabilia or online marketplaces specializing in music collectibles can provide more precise information about the value of this particular item.