MATLAB程序
clearallFs=8000;Ts=1/Fs;t=[0:Ts:1];F_A=440;%FrequencyofnoteAis440HzA=sin(2*pi*F_A*t);...
clear all
Fs=8000;
Ts=1/Fs;
t=[0:Ts:1];
F_A=440; %Frequency of note A is 440 Hz
A=sin(2*pi*F_A*t);
sound(A,Fs);
The frequencies of notes B, C#, D, E and F# are 493.88 Hz, 554.37 Hz, 587.33 Hz, 659.26 Hz and 739.99 Hz, respectively. Write a MATLAB file 2
named “song.m” to produce a piece of music with notes in the following order : A, A, E, E, F#, F#, E, E, D, D, C#, C#, B, B, A, A. Assign the duration of each note as 0.3s. 展开
Fs=8000;
Ts=1/Fs;
t=[0:Ts:1];
F_A=440; %Frequency of note A is 440 Hz
A=sin(2*pi*F_A*t);
sound(A,Fs);
The frequencies of notes B, C#, D, E and F# are 493.88 Hz, 554.37 Hz, 587.33 Hz, 659.26 Hz and 739.99 Hz, respectively. Write a MATLAB file 2
named “song.m” to produce a piece of music with notes in the following order : A, A, E, E, F#, F#, E, E, D, D, C#, C#, B, B, A, A. Assign the duration of each note as 0.3s. 展开
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