Resource Jason Post: yatsar; video Embedded video Media on demand × Borrow/Hire: To borrow items or hire parts please email SOUNZ directly at info@sounz.org.nz. Media About Featuring 1 About Filmed and edited by Chris Watson for the Resound Project (funded by NZ On Air). Work yatsar Series title A Resound film Featuring yatsar for euphonium and live electronics by Jason Post in 2014