Nati Kaji commenced his musical venture at age 7 when he started playing the Harmonium at the Gujeshwori Bhajan Mandali. His professional music career initiated when he joined Radio Nepal  in 1950. During the 40 years of his service in Radio Nepal, he composed over 2000 songs of varied genres. He is credited for over 15 operas, such as Pijada ko Suga, Kunjani, Prithvi Narayan Shah ka Char Pakchhya. Marna Baru Garho Hunna, an evergreen song penned by Tirtha Raj Tuladhar, sung by Phatteman Rajbhandari remains one of his best compositions.