德国柏林的情感语音情感库，内含音频文件为WAV格式：16千赫，16位，单声道-Berlin emotional speech emotion database, contains audio files to WAV format: 16 kHz, 16 bit, mono

function pitchwatch(x,Ts) Plot the pitch keys. pitchwatch(x,[Ts]) :: Syntax The array x is the input signal and Ts is the (optional) sampling period. Example on use: [x,Fs] = wavread( Hum.wav ) pitchwatch(x,1/Fs) :: Inf

直接压缩成mp3的录音机程序，录音过程中不需要产生.wav文件，边录音边压缩，处理速度快，节约磁盘空间，尤其对长时间录音非常合理。本程序可以录制单声道、立体声、左声道、右声道的语音。录音和播放过程中都有实时的波形显示。-Directly compressed into mp3 recorder program, need not occur during recording. Wav file compression while recording, processing speed, to s

Short introduction to speech feature extraction code: Step 1: Create speech features: If you have a one stereo file with each speaker in one channel use: features = speech_features_stereo( demo.wav ) If you are using several mo