In an effort to assist developers in creating more immersive audio experiences in AR/VR environments, Google has today released a new spatial audio SDK called Resonance Audio. Building upon their Google VR Audio SDK, Resonance Audio is intended to provide improvements in modelling of complex sound environments, audio performance, and cross-platform functionality. Moving beyond basic 3D spatialization, Resonance Audio allows developers to fine-tune aspects of their sound sources — including controlling the direction of acoustic wave propagation. This allows, for example, a virtual guitar to sound quieter when positioned behind it rather than in front of it, or for it to be louder when facing