A jubilismic chord is an essentially tempered chord tempered by the jubilisma, 50/49. There are two jubilismic chords available in the 7-odd-limit, and an additional one in the 9-odd-limit, all being palindromic tetrads involving the semi-octave which stands in for 7/5~10/7:

  • 1–5/4–7/5–7/4 with steps 5/4, 8/7, 5/4, 8/7;
  • 1–6/5–7/5–12/7 with steps 6/5, 7/6, 6/5, 7/6;
  • 1–9/7–7/5–9/5 with steps 9/7, 10/9, 9/7, 10/9.

See Jubilismic family #Jubilismic for a list of equal temperaments with these chords.

See also