Ghện 1e

Description

Sound create use FM synthesis use C program. Use expf( -time ) envelop. Algorithm 4 of YM2515 chip (not use chip, only follow its algorithm in C program) • feed back = 0.125 • ampl_m1 = 0.584 • ampl_m2 = 0.584 • ampl_c1 = 0.653 • ampl_c2 = 0.600 • freq_m1 = 195.145*0.75 Hz • freq_m2 = 97.236*0.75 Hz • freq_c1 = 97.488*0.75 Hz • freq_c2 = 48.681*0.75 Hz