Playing High Notes
Buzz on the mouthpiece. Buzzing your lips on just the mouthpiece is one of the best ways to build the lip strength you need up top. Start comfortably and gradually work the pitch higher as your lips warm up.
Check your placement. Make sure the mouthpiece is centred on your lips, with the rim sitting evenly and comfortably across them. A mouthpiece that’s drifted off-centre makes everything above the staff harder than it needs to be.
Speed up your air. Higher notes need faster air, not more air. Take a full breath and let your diaphragm push it out with real speed. Raising the back of your tongue slightly narrows the space in your mouth and helps that air move faster too — like putting your thumb over the end of a hose.
Add a bit more lip tension. As you climb, your lips need a little more firmness to keep up with the faster air — without turning your whole embouchure rigid.
Be careful with mouthpiece pressure. A touch more pressure can help nail a high note, but lean on it too hard and your lips tire fast, and your tone suffers. Treat pressure as a small adjustment, not your main strategy.
Practise it properly, and often. Range doesn’t arrive overnight. Work with exercises that climb gradually, stay relaxed, and keep at it consistently.