You can add this to a button you can send to your users (note the hardcoded .wav file path though):
Sub Click(Source As Button) ' by Lance I. Zakin Dim session As New NotesSession Dim fileName As String Dim choice As String Dim verify As String Dim Path As String fileName = Dir("C:\WINNT\MEDIA\*.WAV") Path = "C:\WINNT\MEDIA\" Print fileName choice = Inputbox$("Click OK to install, otherwise CANCEL to select another Tune.", "Install New Mail Tune", Path & FileName) Do While fileName <> "" And choice = "" fileName = Dir() Print Path & fileName choice = Inputbox$("Click OK to install, otherwise CANCEL to select another Tune.", "Install New Mail Tune", Path & FileName) Loop Call session.SetEnvironmentVar( "NewMailTune", choice, True) Msgbox "Completed! Restart Notes to initiate " & choice & " as your New Mail Tune.", , "Install New Mail Tune" Print "Restart Notes to initiate " & choice & " as your New Mail Tune." End Sub