
Instruments
Why Some Instruments Have Keys and Others Have Valves
Why instruments have keys or valves? Follow how each control changes pitch, and learn what to listen for in clarinets…
Meet the sounds, roles and design ideas behind musical instruments.

Why instruments have keys or valves? Follow how each control changes pitch, and learn what to listen for in clarinets…
You do not need a specialist vocabulary to listen closely. Start with what you hear, try a new angle, and stay open to being surprised.