Scale of 3 Consecutive Tones (Trichord)
f s l
l, t, d (minor tonality)
Scale of 3 Tones, including one skip (Tritonic)
s, d r
l, d s
l, t, d
s, t, d s
r m s
l, d m (minor tonality)
f s l
l, t, d (minor tonality)
s, d r
l, d s
l, t, d
s, t, d s
r m s
l, d m (minor tonality)