Argraey Estonanto started playing trumpet at the age of 14 years old at a High School marching band in Tabaco City, Albay, Philippines. Before entering Conservatory of Music in UST, Argraey is part of JCB (Juan Celestial Band) where he met his current trumpet professor Mr. Xavier Ernest John Ramos Celestial. He made an impact for Argraey to pursue a degree in Trumpet Performance way back 2019 when he heard him play at their hometown. And to this day, Argraey is now a graduating student of Bachelor of Music Major in Music Performance under the tutelage of no other than Mr. Xavier Ernest John Ramos Celestial.

Argraey is part of UST Symphony Orchestra and UST wind Orchestra where he is the Principal Trumpet on both organizations. He is also a session player in various bands in the Philippines like Route 70, Atoms Reborn, Brass Pas Pas Pas Pas, Alyson, and Perky Wasted.