Patterns in Just Intonation is a short study using a Korg SQ-1 and Korg version 1 nonaKontrol to control my Prophet 12 desk module which is tuned to the 7-limit tuning A = 1/1, 16/15, 9/8, 6/5, 5/4, 4/3, 7/5, 3/2, 8/5, 5/3, 9/5, 15/8. No external effects were used.