KeepWhat:d=4,o=6,b=90:8a_,8g_,8f_,2g_,8f_,8g_,16f_,8g_,16f_,8g_,16f_,2d_,8a_,8g_,8f_,2g_,8f_,8g_,16f_,8g_,16f_,16a_,8g_,16f_,d_.,8a_,8g_,8f_,2g_.,8a_,8g_,8f_,2g_.,8a_,8g_,8f_,1g_,8f_,8g_,16f_,8g_,16f_,16a_,8g_,16f_,8d_.