matlab read audio
function play(speed, volume)
% PLAY plays an audio file
%
% The first optional argument is speed
% 1 is normal speed, 0.5 is half speed, 2 is double speed
%
% The second argument is volume
% 1 is normal volume, 0.5 is half volume, 2 is double volume
%
% Both speed and volume's default values are 1
%
% hal() is speed 1, volume 1
%
% hal(2) is speed 2, volume 1
%
% hal(1, 2) is speed 1, volume 2
arguments
speed (1, 1) double = 1;
volume (1, 1) double = 1;
end
%This audioread function below reads the audio
[y, Fs] = audioread('audiofile.wav');
sound(y * volume, Fs * speed)
end