老师您好，能给下面的指标在笑脸出现的时候增加一个提示音吗，哭脸也加提示音 (文华财经WH6赢顺V6.7)

 参考：

 买线:=EMA(C,2);
卖线:=EMA(SLOPE(C,21)*20+C,42);
STICKLINE1(买线>=卖线,REFX(HHV(H,0),1000000),REFX(LLV(L,0),1000000),6,0),COLOR001050;
STICKLINE1(买线<卖线,REFX(HHV(H,0),1000000),REFX(LLV(L,0),1000000),6,0),COLOR404050;
DRAWKLINE1(H,O,L,C);
指导:=EMA((EMA(CLOSE,4)+EMA(CLOSE,6)+EMA(CLOSE,12)+EMA(CLOSE,24))/4,2);
界:=MA(CLOSE,27);
B买:IF(CROSS(指导,界) OR CROSS(买线,卖线),C,NULL),COLORMAGENTA,NODRAW;
持仓:IF(买线>=卖线,C,NULL),COLORRED,NODRAW;
S卖:IF(CROSS(界,指导) OR CROSS(卖线,买线),C,NULL),COLORLIGHTGREY,NODRAW;
空仓:IF(买线<卖线,C,NULL),COLORGREEN,NODRAW;
DRAWICON(CROSS(买线,卖线),L,1);
DRAWICON(CROSS(卖线,买线),H,2);
PLAYSOUND(CROSS(买线,卖线),'A');
PLAYSOUND(CROSS(卖线,买线),'B');