STEP 01 / 03

It starts with a note.

EXPLAIN · A NOTE

A note is one sound with a pitch: how high or low it sounds.

Try: press any piano key below.
PianoC4–B4 / One octave
Click to build a chord. Hold A + D + G for C major.
YOUR TURNPick any key

Try C + E + G together: three notes can make one chord.