Pd patches for demonstrating ideas of the cognitive psychology of music From "Music, Cognition, and Computerized Sound", Perry Cook: p31: sine sweeps with bursts of masking white noise music with bursts of masking white noise p33: "common fate" groups of dots moving through random dots "common fate" using onset time, AM, FM p34: Chownings female voice/bell demo "Auditory Scene Analysis", by Albert Bregman: repeating reading person while talking, then adding other sound source (Psych of Music class demo) Found. of Cog. Psych p224-225: Bregman and Ruddnicky(1975): CCCFFCC stream segregation Deutsch (1974): alternating high/low tones in each ear pp225-226 Bregman: a stream of alternating high/low tones turns into two distinct streams when sped up. Make sure the notes remain distinct with small silences as separation. pp234-235 masking tones and stream perception from class: take two meoldies and layers them in the same pitch range. then move them an octave apart. Interval Classes take melody and scramble the octaves while keeping the pitches the same (after Deutsch) Deutsch: alternating ear notes form scales