OCR J277 Paper 1 · 1.2.4d

Data Storage: Sound

How analogue sound is stored in binary using sample rate, duration, and bit depth

Revision notes

• c.i.Calculate file sizes of sound
• l.Sound: How sound can be sampled and stored in digital form
• m.Sound: The effect of sample rate, duration and bit depth on: playback quality, size of the sound file