Is polystyrene a good resonator?

Building of a new sound design cinematic percussive instrument with polystyrene, springs and metal rods You can support the channel and get access to my ebook and exclusive content here: I’m Nicolas Bras, musician and homemade instruments builder, on this channel you will find tutorials, compositions, building projects, improvisations, live concerts Follow me on Find my music on Music : Nicolas Bras - Guyane, Homemade (album) Nicolas Bras - Chromojara, Homemade (album) Nicolas Bras - Multisoufflant, Homemade (album) Sandrine Morais : Video edition Charlie Rabuel : subtitles