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
PannerNode ve AudioListener’de setVelocity qullanımı, AudioListener’de speedOfSound ve dopplerFactor qullanımı taqbih etilgendir ve bu azalar çetleştirilecek. Daha fazla yardım içün  https://developer.mozilla.org/tr/docs/Web/API/AudioListener#Deprecated_features