- Tell me when this page is updated Harp Layout Diagram Generator Pick: Whether you want to specify the key of the Harp or the Music, and which key you want, The kind of Scale or Mode, (Note: Scale degrees indicated in the diagrams are relative to the major scale.) The Position, The Harp Tuning (normal diatonics are tuned Major ) Any Display Options for highlighting root notes or chords, and ...members.tripod.com/~diatonic/HarpLayoutGenerator.html