Ok I have found this help-item.

>T>>I would like to find a control that has a method where I can set duartion,tone and volumn based on this prop. a beep is played.
>>>
>>>If such a control doesn't exits (wich I think).
>>>How should I make this. (the difficulty is the tone and volumn).
>>>I can't make a wave for each tone (36 in total) and each volumn.
>>
>>Jimmy,
>>
>>I use
>>

>>*-- Declare DLL statement to sound the bell.
>>DECLARE integer Beep IN Win32API as BeepIt integer nFrequency, integer nDuration
>>

>>But unfortunately you can't set the Volume.
>>
>>HTH
>
>Thank you this will help me.
>This control I will make is playing a beep with a duration and frequency.
>To express the volumn I will make the size larger or smaller.
>
>Do you know where I can find this function in the help file.
>I would like to know the range of the frequency and how the duration has to be filled in (sec,msec,...)