Sound Spectrum

Find out your vocal range and learn about your voice!

By a 4th Grade Science Student

How It Works

  1. Click the Start Recording button below.
  2. Sing a scale from your lowest note to your highest note.
  3. Click Stop Recording when you're done (or wait 10 seconds).
  4. See your vocal range displayed on the piano keyboard below!
Tip: Start with your lowest comfortable note and slowly sing up to your highest note like "Ahhhhh". Try to hold each note briefly.

Click the button above to start recording your voice

Your Range on the Piano

Frequency Generator

Listen to the notes in your vocal range!

440.0 Hz

A4

Sound Presets

Try these frequencies from your vocal range:

What's happening?

The frequency generator creates sound waves that vibrate at specific frequencies (measured in Hertz or Hz). This is how musical instruments and your voice create different notes!

Did You Know?

Whales can communicate over hundreds of miles using very low-frequency sounds that humans can't hear!

Amazing Voice Fact

Mariah Carey has one of the widest vocal ranges of any singer - she can reach notes that only dolphins can hear!

Science Exhibition Project - 4th Grade