AQA GCSE SLR13 Sound This video explains how sound can be represented and stored in binary. A number of key terms are defined including sample size, bit depth and sample frequency together with the impact they have on both the quality and the file size of a sound. Also in this topic... AQA GCSE SLR13 Bit patterns AQA GCSE SLR13 Number bases AQA GCSE SLR13 Converting between decimal and 8 bit binary AQA GCSE SLR13 Converting between decimal and 2 digit hex AQA GCSE SLR13 Adding three 8 bit binary integers AQA GCSE SLR13 Binary shifts AQA GCSE SLR13 Units AQA GCSE SLR13 Characters AQA GCSE SLR13 Images AQA GCSE SLR13 Compression introduction AQA GCSE SLR13 Compression – Huffman coding AQA GCSE SLR13 Compression – Run length encoding