Private Declare Function ShellExecute _
  Lib "shell32.dll" Alias "ShellExecuteA" ( _
  ByVal hWnd As Long, _
  ByVal Operation As String, _
  ByVal Filename As String, _
  Optional ByVal Parameters As String, _
  Optional ByVal Directory As String, _
  Optional ByVal WindowStyle As Long = vbMinimizedFocus _
  ) As Long
 
Dim übergabe As String
Dim lSuccess
 
übergabe = Chr$(34) & Text1.Text & "\" & file1 & ".wav" & Chr$(34) & " " & Chr$( _
  34) & Text1.Text & "\" & file1 & ".mp3" & Chr$(34)
 

übergabe enthält dann als string --->
"c:\testspeichern\6ECB8F4B-618C.wav" "c:\testspeichern\6ECB8F4B-618C.mp3"

 
lSuccess = ShellExecute(0, "Open", "/lame.exe -f " & übergabe)

Interessante Lerntools auf
www.abc-braintools.de.vu