Audio Ertaklar 5-qism is a free Android app developed by WSpektr that provides a convenient way to listen to Uzbek and Russian folk songs, as well as traditional music from around the world. The app is designed to be user-friendly, particularly for children who want to listen to lullabies before sleeping.

The app features ten different songs, including "Badal qorachi," "Bo`ri bilan echki," "Bulbul bilan laylak," "Dangasa ayiqcha," "Dengiz suvi nega sho`r?," "Dog`da qolgan qarg`a," "Lip-lip chiroq bilan chol," "O`zboshimcha chumchuq," "Xo`roz bilan tegirmon," and "Yettita o`rdak." The songs are easy to navigate through and play, making it simple to find your favorite tracks.

Overall, Audio Ertaklar 5-qism is a great app for anyone who loves folk music and wants a convenient way to listen to it on their mobile device.