Ushaq Mahnilari Mekteb Valsi -

(e.g., a school project, a music event)

Here is a report on the specific version found in the search: Zabitə Məmmədova Lyrics: Vəsfi Məlikli Ushaq Mahnilari Mekteb Valsi

Based on the search results, the song is a popular Azerbaijani children's song often used for school ceremonies, such as the final bell (Son Zəng). a school project

Often associated with children's choruses, such as the "Bənövşə" children's choir. Ushaq Mahnilari Mekteb Valsi

(the Zabitə Məmmədova one above, or perhaps the traditional Soviet-era "School Waltz" by Isaak Dunayevsky) I can help refine this with lyrics or further details. "Məktəb valsı"