What Is a Didgeridoo’s Key? How the Drone Note Is Named

Didgeridoos are often described by their key, such as D or E, but what does that actually refer to? This short video from the Didgeridoo Buyers Guide, presented by Benny from Didgeridoo Breath, explains the note of a didgeridoo in plain language. Below is a summary of the key ideas, with some general background.

The drone note

The basic sound of the didgeridoo is a continuous drone, produced by the player vibrating their lips against the mouthpiece. That drone sits at a particular pitch, and the pitch is what is meant by the instrument’s note or key. Unlike a flute or guitar, a traditional didgeridoo has no finger holes or frets for changing the fundamental note, so each instrument is associated with one main drone pitch.

Why each instrument is different

The video stresses that every didgeridoo is unique. A natural didgeridoo is made from timber that has been hollowed by termites, and the shape of that hollow depends on how the tree grew and how the termites worked through it. The result is an instrument with its own internal shape, and therefore its own note. Two didgeridoos that look similar from the outside can drone at quite different pitches.

How the note is named

There are two common ways to name a musical note, and both are mentioned in the video.

• Letter names: A, B, C, D, E, F and G, with sharps and flats for the notes in between. This is the system most often used in instrument listings.
• Solfège: do, re, mi, fa, so, la, ti. This is the singing system many people learn at school.

Both describe the same thing: where the drone sits in pitch. Neither name says anything about quality. A didgeridoo in one key is not better than another; it is simply lower or higher.

Understanding the key without musical training

For people who do not read music, the video recommends a practical shortcut: listen to a recording of the instrument being played. Hearing the drone gives a far better sense of the instrument than a letter does. The main question is whether it is a deep one or a high one.

The video describes deeper instruments as something you feel, with a vibration that can be sensed in the chest. Higher instruments have a lighter, brighter character. Benny demonstrates by playing a large, deep didgeridoo and then a contrasting instrument, and the gap between them is easy to hear.

What else shapes the sound

The note is only one part of a didgeridoo’s voice. The video closes by noting that later episodes in the series explore what sets the tone of each instrument. Length is one of those factors: as a general rule, longer didgeridoos play lower notes, and at the same note a longer instrument tends to sound more resonant.

In brief

• A didgeridoo’s key is the pitch of its drone.
• Every natural didgeridoo is unique, so each has its own note.
• Notes can be named with letters or with solfège; both mean the same thing.
• Listening to a recording is the easiest way to understand a didgeridoo’s key.

To learn how to play the drone yourself, Didgeridoo Dojo teaches the didgeridoo online.