RBR.Music on Instagram: "Daniel Byrne’s sound healing practice with @cymatic_harmony places special emphasis on immersive instruments that shape not just sound, but entire emotional and somatic experiences. Among the most striking tools he uses is the bio-sonic dual-tone gong a custom, large gong designed to produce two distinct fundamental tones simultaneously, creating rich layers of resonance that evolve as the instrument vibrates.  Unlike a single tone gong, the dual tone instrument emits a