! silver.scl ! Equal beating chromatic scale, A.L.Leigh Silver JASA 29/4, 476-481, 1957 12 ! 100.03402 199.51879 299.79965 399.51612 500.01742 599.94076 699.32161 799.50359 899.12725 999.54025 1099.38074 2/1