You can now click the numbers in the formula to play each note separately and you can click the notes on the keyboard to play them Use the volume slider to set the volume and the instrument slider to set the musical instument Use the number keys to set the octave. Use the letter keys to set the root note. To make a sharp note, use the up arrow. To make a flat note, use the down arrow. Use the buttons to set the chord. The full name and the formula are shown below. Use the play button or the space bar to play the chord. Use the right arrow to make the note higher by one octave. Use the left arrow to make the note lower by one octave. Use the up arrow to make the note higher by one semi-tone. Use the left arrow to make the note lower by one semi-tone.
