Using dominoes to trigger dyads (a.k.a 2-note chords, double-stops, intervals.) The cipher: D = Blank E = 1 F = 2 G = 3 A = 4 B = 5 C = 6 Lower octave on left, higher octave on right
Dominoes in D minor

Using dominoes to trigger dyads (a.k.a 2-note chords, double-stops, intervals.) The cipher: D = Blank E = 1 F = 2 G = 3 A = 4 B = 5 C = 6 Lower octave on left, higher octave on right