Object-C 单声道音频合成 单声道，振荡器模块 双振荡器 方形，三角形，锯齿，反向锯齿波 倍频选择，支持5个八度 音符间滑行（滞处理器） 振荡器细齿（多个倍频程） 振荡器同步 低通滤波器模块 调制模块 tremelo/ WAVE 颤音/硬沥青 过滤 包络发生器模块 支持的ADSR（攻击，衰减，保持，释放） 体积 滤波器（低通滤波器的数量）-Object-C mono audio synthesis Features

As the fourth book in our series of iPhone Projects based on the work and experiences of iPhone, this volume takes on the more advanced aspects of iPhone development. The first generation of iPhone applications has hit the App Store, and now it s tim