Use of setVelocity on the PannerNode and AudioListener, and speedOfSound and dopplerFactor on the AudioListener are deprecated and those members will be removed. For more help https://developer.mozilla.org/en-US/docs/Web/API/AudioListener#Deprecated_features
setVelocity ہند اِستمال PannerNode اس پیٹھ بیہ AudioListener, بیہ  speedOfSound  and dopplerFactor AudioListener پیٹھ چھ پرانیمت تی تم ممبر ین ہٹاونہ۔ بیی زانکاری خاتر: https://developer.mozilla.org/en-US/docs/Web/API/AudioListener#Deprecated_features