How to Fix "Cracked Notes" (Accidental Harmonics) on Saxophone

One common challenge saxophonists face is unintentionally producing overtones (harmonics), often called "cracked notes" or "squeaks." For example, when playing B♭, you might accidentally produce higher harmonics instead of the intended note. This happens due to improper embouchure, air support, or finger coordination.

But don’t worry—this is a normal part of learning the saxophone! With targeted practice, you can gain better control and minimize unwanted harmonics.

Ⅰ. Why Do Cracked Notes Happen?

Embouchure Issues

Too much biting (tight jaw) forces the reed to vibrate at higher harmonics.

Too loose embouchure causes weak air focus.

Breath Control Problems

Inconsistent airspeed (too fast or too slow).

Weak diaphragm support leads to unstable tone.

Finger Technique Errors

Partial key coverage (leaking air).

Sluggish finger movements during jumps.

Ⅱ. How to Fix Cracked Notes

1. Long Tone Exercises (Foundation of Control)

Play long, sustained notes (start with middle B♭).

Focus on:

Steady air pressure (imagine blowing warm air).

Consistent embouchure (no sudden tightening).

Goal: Eliminate accidental jumps to harmonics.

2. Interval Training (For Smooth Jumps)

Practice scales in intervals to improve note transitions:

3rds (Do-Mi, Re-Fa, etc.)

4ths (Do-Fa, Re-Sol, etc.)

Octaves (Do-Do, Re-Re, etc.) Start slowly, then gradually increase speed.

3. Articulation Drills (Cleaner Attacks)

Tonguing exercises:

Play staccato (short, detached notes).

Then switch to legato (smooth, connected notes).

Helps develop precise air control.

4. Harmonics Practice (Intentional Overtone Control)

Play low B♭, then keep the same fingering while adjusting your embouchure and airspeed to produce higher harmonics.

This trains you to consciously control overtones instead of accidentally triggering them.

Ⅲ. Quick Fixes for Immediate Improvement

✔ Soften your embouchure (avoid biting).

✔ Use more diaphragm support (stronger, steadier air).

✔ Check for leaks (ensure keys seal properly).

✔ Practice slowly—speed comes after control.

Final Advice: Patience & Consistency

Cracked notes are not a flaw—they’re part of the learning process. The more you practice long tones, intervals, and articulation, the better your control will become.

Keep playing, and soon those accidental squeaks will disappear! 🎷✨

This article is provided by Mansdone Saxophone Product Promotion Department！