 
 <prompt> MP3 players dey normally play which bit rate? Given di previous question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: Non-standard bit rates wey reach 640 kbit/s fit dey achieved with the LAME encoder and the freeformat option, but e be like say few MP3 players fit play those files. According to the ISO standard, decoders only need to fit decode streams wey reach 320 kbit/s. 