Modifying Deutsch’s scale illusion for application in music
Fig 3
Dichotic tone patterns for Experiment 1a.
An ascending scale was presented alternately to the right and left ear. Stimulus (R) and Stimulus (L) show the tone patterns presented to the right and left ear, respectively. When a tone from the scale was presented to the right ear, the pitch of the tones presented to the left ear was one of the following: (a) two whole tones lower (2TL), (b) one whole tone lower (1TL), (c) equal (0T), or (d) one whole tone higher (1TH) than that presented to the right ear.