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on 13 Oct 2024
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Cite your audio source here (if applicable): BGM by OtoLogic(CC BY 4.0). https://otologic.jp/free/se/school_bell01.html
drawframe(1);
Write your drawframe function below
function drawframe(f)
persistent y Fs t p
if f == 1
[y, Fs] = audioread("audio.wav");
t = 0 : seconds(1/Fs) : seconds(4);
p = plot(seconds(0), 0);
hold on
xlabel('Time');
ylabel('Audio Signal');
xlim([-seconds(0.04) seconds(4.04)]);
ylim([-0.14 0.14]);
end
d = round(Fs * f / 24);
p.delete
p = plot(t(1:d), y(1:d), 'Color', '#0072BD');
end
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