To control volume of metronome and chord volume:
- Click on the left most circular button
- A window appears
- Move the slider to the left to increase volume of metronome and decrease volume of chord
- Move the slider to the right to decrease voume of metronome and increase volume of chord
- Move the slider to the center to achieve equal volume of metronome and chord
TIP: To play only chord, slide the slider all the way to the right and for only metronome all the way to the left