Sound Theory on Instagram: "🎵 THE GREAT TUNING SHIFT: 442Hz ➜ 440Hz – A DARK FREQUENCY CONSPIRACY?🎵 Did you know music wasn’t always tuned to 440Hz? Before WWII, orchestras often vibrated at 442Hz—a FREQUENCY some claim resonates deeper with human emotion and cosmic harmony. So why did the world shift? 🔊 The Sound Science: 440Hz became the ISO standard in 1953. Physics says it’s arbitrary—but psychoacoustics reveals subtle differences: • 442Hz: Brighter, more "alive" to the ear. • 440Hz: "Fla