36 F song(s) about,1-2-3 & possibly soft 4 noted, male at nest, 4 F song(s) flew off, F call(s) of male as feeding nestlings, 1 F song(s) , F call(s) , F call(s) as female leaves nest and male into nest and out, F narration(s) with stop at 0739, F call(s) , 12 F song(s) , 7 F song(s) all songs delivered at low amplitude