Recognise how sound is represented in a computer system Investigate how computers use metadata to re-create sound Investigate how an increased sample rate could effect efficiency Learning objectives Independent Task – C This is what your computer actually saves when you save a sound file – in this case it is a midi file but it would look similar if it was an MP3 file Amplitude Frequency Megahertz Sound Analogue Digitising Sampling Pitch Binary

Recognise how sound is represented in a computer system Investigate how computers use metadata to re-create sound Investigate how an increased sample rate could effect efficiency Learning objectives Independent Task – C Answer the following question using full sentences in your book: Explain how a computer converts an analogue sound file into a digital one that can be played on a computer. Use keywords. Amplitude Frequency Megahertz Sound Analogue Digitising Sampling Pitch Binary