Music · Rung 4 of 14

Tone and semitone

The semitone is the smallest distance this music uses: two adjacent piano keys, counting the black ones. A tone is two semitones, that is, skipping one key. Everything else is measured with those two units, which is why they come before the names: an interval is nothing but how many semitones there are, and a major scale is nothing but a fixed pattern of tones and semitones. On the keyboard you see it at once: between E and F, and between B and C, there is no black key in between, and that is where the scale's two semitones fall.

Where this sits

Comes after
Closer or further
Opens up
Intervals

Exercises from this rung

Generated by the app, from easiest to hardest

  1. How far apart are the two notes?

    • A tone and a half
    • A semitone
    • A tone
    • Two tones

    Why They were 2 semitones apart: a tone. On the piano a semitone is two adjacent keys counting the black ones, and a tone means skipping one. Everything else is counted in this unit: an interval is how many semitones there are, and a major scale is a fixed pattern of tones and semitones.