This pack is a mini version of the complete South American pack, composed of 75 samples in wav format (287mo) which includes: 25 acapella songs & voices 25 instruments 25 percussions _____ 🎶 The preview has bird sounds in the background, not in the samples. 🦜 _____ Instructions : After your purchase: You will receive an email with the download link. If not, please send me a message at arno.brak@gmail.com, I will send you the download link.