 
 <prompt> Which one happun first, pipework from di previous Hill organ of 1848 was revoiced and incorporated or di two organ cases were re-instated and colored? Given di previous question, write a context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: The organ wey dem build by Harrison & Harrison for 1937, come get four manuals and 84 speaking stops, and dem use am for the first time for the coronation of King George VI. Some pipework from the previous Hill organ wey dem build for 1848, dem revoice am and put inside the new scheme. The two organ cases, wey John Loughborough Pearson design for late 19th century, dem put back and colour am for 1959. 