Keith McMillen Instruments 12 Step Reference Manual page 51

Appendix 51
dIA5 ("Diatonic 5ths")
The keys are laid out chromatically from C2 to C3. Notes in the key of C (the "white" keys) will also
be accompanied by a diatonic fifth above each note.
StC5 ("Stacked 5ths")
The keys are laid out chromatically from C2 to C3, accompanied by two perfect fifth intervals
stacked on top.
-6tH ("Minor 6ths")
The keys are laid out chromatically from C2 to C3, accompanied by a minor sixth interval above
each note.
6tHS ("Major 6ths")
The keys are laid out chromatically from C2 to C3, accompanied by a major sixth interval above
each note.
dIA6 ("Diatonic 6ths")
The keys are laid out chromatically from C2 to C3. Notes in the key of C (the "white" keys) will also
be accompanied by a diatonic sixth above each note.
-7tH ("Minor 7ths")
The keys are laid out chromatically from C2 to C3, accompanied by a minor seventh interval above
each note.
7tHS ("Major 7ths")
The keys are laid out chromatically from C2 to C3, accompanied by a major seventh interval above
each note.
OCt ("Octave")
The keys are laid out chromatically from C2 to C3, accompanied by an octave interval above each
note.
-9tH ("Minor 9ths")
The keys are laid out chromatically from C2 to C3, accompanied by a minor ninth interval above
each note.
9tHS ("Major 9ths")
The keys are laid out chromatically from C2 to C3, accompanied by a major ninth interval above
each note.