快速按下xcode播放声音的最佳方式是什么?

i have a soundboard its just a screen with about 8 buttons. each individual button will have its own sound which will be played upon button press There are a couple of ways i could play the sound, such as using SystemSound or AVAudioPlayer system sound so far seems have the quickest response times, avaudioplayer is quite slow, it cant keep up if the user taps on the buttons really fast, i created an audio player for each sound which was quite messy. this is how im playing the sounds at the moment the .h filei have a soundboard its just a screen with abou