For 20 years, Johanni Curtet has been practicing and studying khoomii - Mongolian overtone singing - experimenting it through various creations. Several records of his production have been released by Buda musique: Tserendavaa & Tsogtgerel (2008), An Anthology of Mongolian Khoomii (2017), Khusugtun (2020), Batsukh Dorj (2023), as well as creations of his trio Meikhaneh.