These settings determine the range of notes to include. Set the number of white keys, the starting note, the starting octave an interval with the same note names but twelve half steps higher or lower and the drill length. The on-screen keyboard will adjust accordingly.
Use the preset buttons to quickly select a set range.
After clicking OK, use the Up Arrow key to zoom in and show only the portion of the keyboard included in the drill. Use the Down Arrow to zoom out. The Hint button will show the material included on the staff and/or keyboard.
see also: Octave Numbers