TY - RPRT TI - Triadic comparisons of musical intervals. AU - W J Levelt AU - J P van de Geer AU - R Plomp PY - 1966 DO - 10.1111/j.2044-8317.1966.tb00366.x UR - https://pubmed.ncbi.nlm.nih.gov/5979110/ ID - 5979110 ER -