_initaudio
dim v1, v2 as double
s1$ = "sine" : s2$ = "triangle" : f1$ = "no" : f2$ = "exponential"
v1 = 0.25 : v2 = 0.5
_sndwave s1$ : _sndfade f1$
 SOUND 220, 38, v1 ,1
 SOUND 22, 18, v1 ,1
 _sndwave s2$ : _sndfade f2$
 SOUND 22, 28,v2 ,0
 SOUND 184.9972, 28,v2 ,0
 _sndwave s1$ : _sndfade f1$
 SOUND 220, 38,v1,1
 SOUND 22, 18, v1 ,1
_sndwave s2$ : _sndfade f2$
 SOUND 22, 28,v2,0
 SOUND 293.6648, 28,v2,0
 _sndwave s1$ : _sndfade f1$
 SOUND 391.9954, 38,v1,1
 SOUND 22, 18, v1 ,1
_sndwave s2$ : _sndfade f2$
 SOUND 22, 28,v2,0
 SOUND 293.6648, 28,v2,0
 _sndwave s1$ : _sndfade f1$
 SOUND 220, 38,v1,1
 SOUND 22, 18, v1 ,1
_sndwave s2$ : _sndfade f2$
 SOUND 22, 28,v2,0
 SOUND 184.9972, 28,v2,0
 _finishaudio