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- 通过对语音的读入,对起进行语谱分析,以前,接着对语音进行了基音的提取,对语音进行分析!-Through the voice to read the language have been carried out spectral nalysis, in the past, followed by a pitch on the voice of the extraction, analysis of the audio!
FftGuitarTuner_src
- 吉他调弦,相当于ap guitar tuner-This article shows how to use a Fast Fourier Transform (FFT) algorithm to calculate the fundamental frequency of a captured audio sound. Also, we will see how to apply the algorithm to analyze live sound to build a simple guit
music
- *表示最高音 h表示高音 m表示中音 l表示低音 与其控制的音符构成音高,决定发音频率,音高的后面是音长,可以用整数或小数输入以控制时间,但中间必须用空各隔开。 乐谱文件的得最前面是一个整数,白噢是音长基数,一般为300 600 900 1200ms;乐谱文件最后世结束符 “##” ,以表示乐谱文件的结束。 程序对读入的乐谱进行翻译, 确定每个乐音的频率和声长, 每个音的音长=音长基数*节拍数,其中技术是乐谱文件的第一个字符。 由于DOS下用来发声的sound函数只能
lpc_vocoder_edit2
- Lpc Vocoder is used to decode the audio files. Where we can test the pitch, bits and formants of the audio files.
ex1_finalversion
- 数字信号处理中简单的音频特效处理,回声,变调、低通滤波、高通滤波-Digital signal processing simple audio effects processing, echo, pitch, low pass, high pass filter
AudioPitch
- Pitch Tracking from audio signal using python