Then M. Ravel discussed another idea. That was that in these days of cacophony it might be quite an original idea for the orchestra to start, say, in C major, and then, through a series of discords the instruments should divide, some going up a semitone at every three or four bars, while others went down in the same way, eventually ending in perfect harmony in C major two octaves apart. He said: 'It is just an idea but it might be rather fun working it out and certainly a novel way of resolving harmony from discord.