_external_audio[i] = new wxFilePickerCtrl (_audio_panel, wxID_ANY, wxT (""), _("Select Audio File"), wxT ("*.wav"));
grid->Add (_external_audio[i], 1, wxEXPAND);
}
_external_audio[i] = new wxFilePickerCtrl (_audio_panel, wxID_ANY, wxT (""), _("Select Audio File"), wxT ("*.wav"));
grid->Add (_external_audio[i], 1, wxEXPAND);
}