Keep it comfortable.

Your voice comes first.

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The technique · 1 of 5

Check your speaking voice first

Say a few sentences at normal volume, then count from one to ten softly. If your speaking voice is rough too, today is a rest day, and if it stays rough, see a doctor or an ENT. Carry on only if speaking is clear.

Hum on "mm" with your lips gently closed, in the middle of your range, at a soft level. Feel the buzz around your lips and nose and listen to whether the hum itself is smooth. A smooth hum means your voice can make a clean sound today.

Start the hum and open it into "mah" without changing the effort. Listen for the moment the rasp comes in, if it does. It often arrives with the vowel, because the jaw or tongue tightens as the mouth opens.

Hum a short scale upward from that note and open each note into "mah". Stop at the first note where the vowel turns rough. Everything below that note is clean sound you can practise with today.

Hum the melody of a verse, then sing it softly on the words, keeping the same smooth, buzzy quality. If the rasp returns on the words at a volume where the hum was smooth, it is coming from pressure on the words, and that you can reduce.

Read at your pace. Singing is not required.

Why this exercise · 1 of 9

The idea behind it.

Rasp is a rough, grainy texture in the sound. Some singers add it on purpose for a word or two, and some voices carry a little natural grit. This page is about a different situation: rasp you did not choose and cannot switch off.

That kind of rasp is often hoarseness, and hoarseness that lasts, that came on without a cold, or that comes with pain or a change in your speaking voice should be checked by a doctor or an ENT. Practice cannot tell you what is happening on the vocal folds; an examination can.

A clean tone needs the two vocal folds to vibrate evenly against each other. Rasp appears when the vibration turns irregular: the folds are swollen or tired, mucus is sitting on them, or the structures just above them are being squeezed into the sound.

Some of those causes are passing and harmless, some are habits, and some need a doctor, and from the outside they can sound alike.

The passing kind is common. After a loud night, a long conversation in a noisy room, or a cold, the voice is often rough for a day and then clears. Rest and quiet speech are the right response to that, not practice.

The habit kind usually comes with effort. Singers who press hard on loud notes, or who copy a gritty singer by squeezing, can make a rasp that sounds like a style but is just pressure. A gentle hum is the reference to rebuild from, because it is hard to make a hum rough without pushing.

Raspy-voice advice mostly splits in two: remedies like tea, honey and lozenges, or tutorials on adding grit on purpose. Neither answers where an unwanted rasp is coming from. A hum is the simplest way to separate a voice that cannot make a clean sound today from one that can but is being pushed.

The free pitch test measures how cleanly you land and hold notes. It cannot hear what is causing a rough tone, so use it as a practice baseline on a clear day, not as a check on your voice's health.

Vocal School opens sessions with hums and trills, treats grit and growl as separate, deliberate skills later in the curriculum, and backs off when you report strain. Free tier: one full session a day.

Put it into practice.

A short version of the technique, with its own cues and pacing. Stay in a comfortable range.

What did you notice?

Is your hum smooth while your sung vowel is rough, at the same pitch and volume? Then the rasp is mostly coming from how you open into the word, which practice can change. If the hum itself is rough, and so is your speaking voice, it is not a practice problem: rest, and get it checked if it does not clear.

An observation, not a diagnosis. No answer is required or scored.

Choose a snapshot.

Pitch matching and range are separate measurements. Neither identifies the physical cause of a vocal problem.

Both return to this guide. Stop and rest if your voice feels strained.

No saved snapshot yet

The local result is missing or could not be read. No result has been inferred.

Keep exploring.

• Singing With a Tired VoiceHow to tell fatigue from injury, what gentle practice is reasonable on a tired voice, and the signs that mean stop and see a doctor.
• Vocal FryVocal fry is the lowest vocal register and a legitimate technique. When it helps, when it signals a problem, and how to use it in a warmup.
• How to Sing Without StrainingStrain is effort in the wrong place: the jaw, the tongue, the neck, or air shoved at a note. How to find which one you use, and a lip-trill practice that takes it out.

Explore gently

A practice cue, not a diagnosis or a finish line.