乐器音色识别.zip

由MFCC得到乐器音频信号的短时功率谱；再得到乐器音频信号的短时过零率；与原乐器音频信号——同一类乐器音频信号的各个特征谱（图）相比较初步判断出该音频属于什么乐器；利用DTW（动态时间归整）比较各类乐器的MfCC和短时过零率的匹配距离数据，判断音频属于什么乐器

 load（‘bassgll\z.mat‘）;
Z=Z‘;
disp=dtw（ZZZ）;
load（‘bassgll\z1.mat‘）;
Z=Z‘;
disp=dtw（ZZZ）;
load（‘bassgll\z2.mat‘）;
Z=Z‘;
disp=dtw（ZZZ）;
load（‘bassgll\z3.mat‘）;
Z=Z‘;
disp=dtw（ZZZ）;
load（‘bassgll\z4.mat‘）;
Z=Z‘;
disp=dtw（ZZZ）;
load（‘bassgll\z5.mat‘）;
Z=Z‘;
disp=dtw（ZZZ）;
load（‘bassgll\z6.mat‘）;
Z=Z‘;
disp=dtw（ZZZ）;
load（‘bassgll\z7.mat‘）;
Z=Z‘;
disp=dtw（ZZZ）;
load（‘bassgll\z8.mat‘）;
Z=Z‘;
disp=dtw（ZZZ）;
load（‘bassgll\z9.mat‘）;
Z=Z‘;
disp=dtw（ZZZ）;
load（‘bassgll\z10.mat‘）;
Z=Z‘;
disp=dtw（ZZZ）;
load（‘bassgll\z11.mat‘）;
Z=Z‘;
disp=dtw（ZZZ）;
load（‘bassgll\z12.mat‘）;
Z=Z‘;
disp=dtw（ZZZ）;

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-07-03 17:08  乐器音色识别\
     文件         220  2017-12-16 00:20  乐器音色识别\plotwmfcc.m
     文件         576  2017-12-21 13:50  乐器音色识别\plotsaxgll.m
     文件         953  2017-12-21 13:51  乐器音色识别\plotpianogll.m
     文件         176  2017-12-19 21:06  乐器音色识别\plotmfcc.m
     文件        1439  2017-12-21 15:01  乐器音色识别\plotguitargll.m
     文件         793  2017-12-21 13:59  乐器音色识别\plotflutegll.m
     文件         600  2017-12-21 13:56  乐器音色识别\plotbassgll.m
     文件        1136  2017-12-21 14:05  乐器音色识别\mfccyanshi.m
     文件         398  2017-12-21 15:00  乐器音色识别\gllyanshi.m
     文件    31143713  2019-07-03 17:07  乐器音色识别\fztu.zip
     文件        1111  2017-12-19 19:09  乐器音色识别\dtwsaxgll.m
     文件        1089  2017-12-19 19:31  乐器音色识别\dtwpianogll.m
     文件        1780  2017-12-21 14:35  乐器音色识别\dtwguitarmfcc.m
     文件        1721  2017-12-21 14:37  乐器音色识别\dtwguitargll.m
     文件         879  2017-12-19 20:06  乐器音色识别\dtwflutegll.m
     文件         705  2017-12-21 14:36  乐器音色识别\dtwbassmfcc.m
     文件         638  2017-12-21 14:22  乐器音色识别\dtwbassgll.m
     文件      781069  2019-07-03 16:41  乐器音色识别\数字信号课程设计报告.docx
     目录           0  2018-06-26 06:00  乐器音色识别\CloudMusic\
     目录           0  2018-06-26 06:00  乐器音色识别\CloudMusic\base\
     文件      239044  2008-02-06 18:53  乐器音色识别\CloudMusic\base\banjo-C-hi.wav
     文件      254410  2008-02-06 18:53  乐器音色识别\CloudMusic\base\banjo-C-lo.wav
     文件      107558  2008-02-06 18:53  乐器音色识别\CloudMusic\base\banjo-C.wav
     文件      107558  2008-02-06 18:53  乐器音色识别\CloudMusic\base\banjo.wav
     文件      396962  2008-02-06 18:53  乐器音色识别\CloudMusic\base\bass-ac-C-octave0.wav
     文件      239742  2008-02-06 18:53  乐器音色识别\CloudMusic\base\bass-ac-C-octave1.wav
     文件      123596  2008-02-06 18:53  乐器音色识别\CloudMusic\base\bass-elec-C-h.wav
     文件       30692  2008-02-06 18:53  乐器音色识别\CloudMusic\base\bass-elec-C-hi-short.wav
     文件       47968  2008-02-06 18:53  乐器音色识别\CloudMusic\base\bass-elec-C-lo-short.wav
     文件      161576  2008-02-06 18:53  乐器音色识别\CloudMusic\base\bass-elec-C-lo.wav
............此处省略183个文件信息