Artist Noy Narciso demonstrates his improvised musical instruments before homeschoolers under Arrows and Quivers Homeschool in Davao City on Friday. Narciso's improvised musical instruments are mostly made of repurposed and upcycled materials. br br The event is part of Dabawenyo Artists Federation Inc (DAFI) art festival which runs from April 22 to 26 at La Herencia, Torres St in the city.