The music note A above middle C is tuned to 440 Hz in standard tuning.
✓ TRUE FACT
“A4 = 440 Hz” is a widely used reference pitch that helps instruments tune consistently across ensembles. Some orchestras use slightly higher standards (e.g., 442–444 Hz) for a brighter sound.
🤯 "The music note A above middle C is tuned to 440 Hz in standard tuning. Universal agreement achieved—miraculously."