名词短语
中文翻译：累积的音调误差
同义词：
['cumulative pitch error', 'accumulated pitch shift', 'cumulative pitch deviation']
例句：
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1. The audio signalwas corrupted by a sudden drop in the voltage level, resulting in an accumulated pitch error.
电压水平突然下降导致音频信号受损，产生了累积的音调误差。
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2. During the recording process, the microphone picked up some background noise, which caused an accumulated pitch error in the final output.
在录制过程中，麦克风捕捉到了一些背景噪音，这导致了最终输出中的累积音调误差。
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3. The engineer noticed that the audio quality had degraded significantly after several hours of playback, indicatingan accumulated pitch error.
工程师注意到，经过几小时播放后，音频质量显著下降，这表明存在累积的音调误差。