>>In practice this isn't as bad as it sounds, because humans can't resolve timing variations much less than 5 ms anyway.<< [flame-helmet on] I find myself slightly astonished by this factoid; first because the one thing everyone complains about when using midi is it's timing; whether or not there is any scientific basis for it, midi always feels like it's just about keeping up with the music you are trying to make. secondly, because this is one of those trite aphorisms trotted out by the scientific end of the music technology community whenever midi is criticised; the truth is that the core midi technology was created to a price, & using techniques that were pre-existing. we all know that if dave smith & the rest had their time over, they'd have used a much higher baud rate & probably cheapernet instead of german hifi plugs. one hears the same arguments about bit depth & sample rates, when plainly the truth about 16/44.1 is that it is the best that could be achieved in time for philips'/sony's market deadlines. philips originally presented akio morita with a smaller disc containing less than an hour of music at 14 bit... everyone knows vinyl is better. :-) thirdly, 5mS is an age- easily enough that if you delay the left channel by 5mS relative to the right, it will affect the perception of direction. it corresponds to a sound being roughly eight feet further away from your head. this can be a big issue in the context of midi programming, not so much in the sense of directional hints but in the whole feel of a piece's timing. [flame helmet off again] duncan.
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Re: ppqn resolution query
2005-11-21 by ferrograph632
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