Bincika Notes in the air, The song of free birds na Nature and Birds,Bird Sounds,Songbirds, wanda aka saki a ranar . Kundin waƙoƙi 10 wanda ya haɗa da 'Winged melodies, Birds singing in their natural habitat', 'Celestial songs, Birds and their natural music'. Samu cikakken kididdigar yawo, nazarin kowace waƙa, da ma'aunin shiga na masu sauraro.