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Re: BPM & Pitch Shift on Repeater

On Thursday, November 6, 2003, at 09:29  pm, Greg House wrote:

> --- Paul Greenstein <paul@ubiq.co.uk> wrote:
>> Being a mathematical dunce, I'm having difficulty working out the
>> relationship between midi controller values and tempo/pitch shift.
>> The manual says:
>> (using cc 14)  (-75%+150%) adjusts the tempo and pitch as a percentage
>> of the current tempo. 76 is zero shift.
>> I've made this work via trial and error - for example, a value of 25
>> seems to reduce the pitch by -12 , but it would be nice to be able to
>> predict the relative tempo change as well...
> If you want a fixed musical interval of shift, it seems like it'd be 
> easier to do
> that by sending midi note numbers instead of CC msgs.
> Greg

Yeah I can do that, but this changes both pitch and tempo by a 
percentage of the current tempo - different function altogether.