01
About this exercise
A true vocal trill involves the rapid, even alternation between two pitches with both notes remaining clearly audible and distinct. This is different from vibrato (which is a pitch fluctuation within a single note) — a trill alternates fully between two separate pitches.
Developing a clean trill takes months or years. The key is to begin extremely slowly — a trill is just a slow alternation done very fast. Don't attempt to make it fast at first.
02
How to do it
- Choose two adjacent notes — for example, E4 and F#4.
- Sing E4 for 2 beats, then F#4 for 2 beats. Alternate 8 times.
- Halve the duration: 1 beat each. Then half-beat each.
- Increase speed gradually over weeks and months.
- The trill must always be even — both notes get equal duration.
- Apply to a five-tone scale with a trill on the 5th degree.
03
Vocal coach tips
- Start slow — there is no shortcut.
- Both notes must be clearly audible — not just a wobbly pitch.
- The jaw should not move for the trill — it all happens in the larynx.
04
Common mistakes
- Attempting fast trills before slow ones are clean.
- Moving the jaw or head instead of trilling vocally.
- Letting one pitch dominate — the trill should be perfectly even.
05
Variations
- Half-step trill vs whole-step trill.
- Trill on sustained phrases from repertoire.