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Q2/ The Figure below shows a piece of sound signal called 'guitar' that has 73113 Samples 08 06 04 024 0 02 -0.4 -06 08

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Q2/ The Figure below shows a piece of sound signal called 'guitar' that has 73113 Samples 08 06 04 024 0 02 -0.4 -06 08 1. What is the sample frequency? 2. How will the sound change if you make the sample frequency double? Explain. 3. Write a Matlab code to play the first 4 seconds only

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