clearsing
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Crescendo on a long note

Eight seconds of one note from soft to loud, like the final note of a show number. Pitch and an even rise in volume both count.

ah
One repetition of the pattern. In the app it is transposed to your vocal range and scored note by note.

One long note held for eight seconds, growing from very soft to loud. Clearsing measures two things: your pitch, and your crescendo from the microphone level, which should rise evenly right to the end of the note. A final note that swells like this is a staple of big musical theatre numbers. It trains breath control and support. The vowel is “ah”, wide open, so the sound can grow without squeezing.

How to do it

  1. Listen to the cue note. Only that one note is played, then you sing alone.
  2. Breathe in low and slowly. Start the note almost silent on an open “ah”.
  3. Grow the volume in even steps over the eight seconds, and keep your pitch line flat.
  4. Reach the loudest point on the last second, then stop the sound and relax.
  5. Each repetition moves up a whole tone. Rest between notes and drink some water.

Coach's tip: Start really soft and grow evenly to the end. Louder means more support, not more throat. The pitch stays put.

What to watch out for

Two things go wrong. First, the volume grows too early and then plateaus, so save most of it for the second half. Second, more volume brings more throat, and the pitch goes sharp. Louder should mean more air support, not more squeezing. If you run out of breath, begin quieter, not slower. Don't shout at the end. Stop if you feel tightness, scratchiness or pain, and try a lower range next time.

Who it's for

Useful for singers who can already hold a steady note and want control over dynamics. It belongs to the Musical theatre style, so it gets priority in the daily training when you pick that style. Do it after “Long note 10 s” or a warm-up, when your breath is ready. A quieter “Messa di voce (soft → loud → soft)” makes a good counterpart afterward.

Practice this exercise

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