Neuroscientist Psyche Loui's study of listeners exposed to music composed using the Bohlen-Pierce scale showed all of the following except
a. Listeners' liking of the music increased with repeated hearings
b. Mere listening was not enough to learn a new musical grammar - it required performing the music as well
c. Listeners' learning of the musical grammar increased with hearing different musical variations
d. Measurements of brain potentials on the scalp can show when a listener experiences something musically unexpected