Start comfortably low
Use a clear vowel at a sustainable low note, not vocal fry.
Low and high note finder
Glide through your comfortable singing range for 15 seconds. Get your effective lowest note, highest note, frequencies and total semitone span.
Your lowest note, highest note and range span will appear here.
100% client-side. Audio is never uploaded. Results are stored only when you choose Save.
Use a clear vowel at a sustainable low note, not vocal fry.
Move through connected notes so the detector captures the range between extremes.
The useful result is your comfortable range, not a painful maximum.
Every valid pitch frame is converted from Hertz to the nearest equal-tempered musical note. The tool reports effective endpoints after removing the outer two percent of samples, reducing octave-slip errors.
The semitone span is calculated logarithmically between the low and high frequencies. This is a technical range estimate, not a final classical voice-type classification.
Begin on a comfortable low note, glide upward gradually, then explore your comfortable high notes without forcing.
It reports effective low and high notes, their frequencies and the span in semitones after trimming isolated tracking errors.
No. Bass, baritone, tenor, alto and soprano classification also depends on tessitura, tone and trained comfort.
Pitch detectors occasionally jump by an octave. Trimming the outer two percent makes the reported range more robust.