A note selector button

is showing a note and its octave, as dots under or above the note.

• Two dots above means two octaves higher:
• One dot above means one octave higher:
• Without dot means current octave: Sa
• One dot below means one octave lower:
• Two dots below means two octaves lower:

To change the note, you may press the button and:

• Slide up to select a higher note in the scale
• Slide down to select a lower note in the scale

Demonstration:

To open a full screen 👆 Note selector in the scale, you have to do a single tap on the button. With it, you can easily change the note in live, while the instrument is playing.

See the full section 👆 Master the buttons! for other buttons.