 
 <prompt> ```Why was a version of Vega's music used? Given the previous question, write a context that contains the answer. It can be 1 - 20 sentences. Context:```
Abeg translate di text wey dey up to Nigerian pidgin. If programming code dey inside, leave am as e be. No add any extra statement for your response: <response>: Karlheinz Brandenburg use CD recording of Suzanne Vega song "Tom's Diner" to check and improve MP3 compression algorithm. Dem choose dis song because e get almost one sound and wide range of sound, wey make am easy to hear any mistake for the compression format during playbacks. Some people dey call Suzanne Vega "The mother of MP3". Dis particular track get one kain property wey the two channels almost dey the same, wey fit cause spatial unmasking of noise artifacts unless the encoder sabi recognize the situation and apply corrections like the ones wey dey for MPEG-2 AAC psychoacoustic model. Some more critical audio excerpts (glockenspiel, triangle, accordion, etc.) were taken from the EBU V3/SQAM reference compact disc and have been used by professional sound engineers to assess the subjective quality of the MPEG Audio formats. 