Why Is My Keyboard Out Of Range?

If your keyboard is triggering notes that seem too low or high in pitch, your Grandmother’s Keyboard Octave Range has likely been transposed. To lower the octave range by a single octave at a time, press and hold the blue [ SHIFT ] button and then press the green [ < KB ] button. To raise the octave range by a single octave at atime, press and hold the blue [ SHIFT ] button and then press the green [ KB > ] button.