1. 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

2. 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