Support and discussion for all of Akai’s modern standalone MPCs including the MPC X / X SE, MPC Live 1, 2 & 3, MPC One / One+, MPC Key 37/61.
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By MPC-Tutor Tue Dec 11, 2018 2:39 pm
Just spotted this. The program created by autosampler only tunes samples 'up', never down, which IMO is not the most efficient use of keygroup tuning. Consider the following:

Note range: C0 to C4
Note Stride: 5

This creates samples C0, F0 and so on.

Keygroup 1 uses a C0 sample, covering note range C0 to E0.
Keygroup 2 uses the F0 sample, and is covering F0 to A0.

So in the autosample program, the E0 is created by tuning C0 up by 4 semitones. This is crazy. You should instead by using the F0 sample and tuning it down by 1 semitone.

With a note stride of 5 (IMO) you should set the sample you recorded to the centre of the keygroup's note range, thus limiting tuning by a max of +/-2. So:

Keygroup 1 (uses a C0 sample), so should cover the note range Bb-1 to D0.
Keygroup 2 (uses the F0 sample), so should cover Eb0 to Gb0.

I can only assume that Akai have decided that tuning down = bad, no matter how little you are tuning?
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By Coz Tue Dec 11, 2018 5:02 pm
MPC-Tutor wrote:I can only assume that Akai have decided that tuning down = bad, no matter how little you are tuning?


I suspect all autosampler type software samples the root note and tunes up rather than down. Not sure why...
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By NearTao Tue Dec 11, 2018 9:06 pm
I noticed this as well. I suspect the theory is that you are not creating information that did not exist.

It would be a nice option to tell auto sampler how for up and down you are willing for the sample to go.