音楽ファイルの使用（効果音等の短い音専用) #import <AudioToolbox/AudioToolbox.h> //定義 SystemSoundID mySound; //実装 NSURL *mySoundURL = [[NSBundle mainBundle] URLForResource:@"mySound" withExtension:@"mp3"]; AudioServicesCreateSystemSoundID ((__bridge CFURLRef)mySoun</audiotoolbox/audiotoolbox.h>…