I tried this out using overtone, and it doesn't sound too terribly dissonant, but I agree, nothing like the major pentatonic scale linked in the video. (Also,

I tried this out using overtone, and it doesn't sound too terribly dissonant, but I agree, nothing like the major pentatonic scale linked in the video. (Also, overtone is fun! here's my repl session) (require '[clojure.math.numeric-tower :as math]) (use 'overtone.live) (def freqs (map #(* 440 (math/expt 2 (/ % 5))) (range 0 5))) (map #(demo (sin-osc %)) freqs) (map #(demo (sin-osc %)) (take 2 freqs)) (map #(demo (sin-osc %)) (take 3 freqs)) (map #(demo (sin-osc %)) (drop 2 freqs))