sound track sound source

[Helper]

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On 01/03/2007 at 11:06, xxxxxxxx wrote:

User Information:
Cinema 4D Version:   R10 
Platform:      Mac OSX  ; 
Language(s) :     C++  ;

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Hello again,
Is there a way to set the sound source of a sound track?

I'm able to create the track and set parameters, but unable to set sound source.

I've tried this:

  
trackRef->SetParameter ( DescID(CID_SOUND_NAME), GeData(fname.GetString()), 0);  

the parameter is been set, but the sound not loded