sbnotefreq	dw	11,12,13,14,15,16,17,18,19,20,21,22,24,25,27,28,30,32,34,36,38,40,43,45,48,51,54,57,61,64,68,72,77,81,86,91,97,103,109,115,122,130,137,145,154,163,173,183,195,206,218,231,245,260,275,292,309,327,347,368,