MPC Software & MPC Beats Forum: Bug reports, feature suggestions and discussion for the MPC Software and the free 'MPC Beats' application for Mac/PC. If you have hardware-specific questions, please post in the relevant MPC sub-forum.
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By pk1 Fri Jun 28, 2013 6:18 am
DZ12 wrote:yeah this would be nice to have n save alot of time when i got the studio i thought it was strange that each sequence has its own mixer but it was my first mpc so must be a traditional way of working


It's not the traditional.

http://m.youtube.com/watch?v=C4dSoRnoB78

I have brought this up since 1.0
By DZ12 Fri Jun 28, 2013 11:34 am
pk1 wrote:
DZ12 wrote:yeah this would be nice to have n save alot of time when i got the studio i thought it was strange that each sequence has its own mixer but it was my first mpc so must be a traditional way of working


It's not the traditional.

http://m.youtube.com/watch?v=C4dSoRnoB78

I have brought this up since 1.0



makes no sense , when i first got it i thought its so stupid it must be just the way they have always done it . really hope it does change
By DZ12 Fri Jun 28, 2013 11:42 am
something else i would like to see is tempo in sample edit mode so that when you tap it out you have not gotta turn to the screen , not a major thing just when u start getting into it you have so snap back and look up at the computer kinda kills my vibe a little bit
By DiskoDaveBBB Fri Jun 28, 2013 12:15 pm
Yeah, I just noticed the mixer settings change per sequence yesterday. That would be a huge time saver. Didn't change in the 2000xl, but I never had effects/eq's either. The volume per track always stayed the same between sequences tho
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By Whagi Fri Jun 28, 2013 12:29 pm
Being able to drag and drop Midi our audio straight from the MPC Standalone or Plugin into your DAW Midi track or audio track.
By acura Fri Jun 28, 2013 2:06 pm
I already said that, but i'm gonna repeat it gladly:


When in "Track Mix", i want to press and hold the "Shift" or "Window" button, so instead of the values, i can see the track names on the screen of the ren!!

That would be handy, right? :P
By Danny Fri Jun 28, 2013 6:52 pm
sample edit is woefully missing features. it's got the basic stuff but we need the best ideas from editors like beatcleaver

the ability to add fx/plugin to samples and resample within sample edit

highlight any part of wave and drag to pad

one shot sample play with the ability to and markers as the sample is played through.
similar to cue samples on traktor or cd deck. ideal for catching loops on the fly.

midi in on sample edit

flac supported

i agree with a lot of the other stuff that people are pushing for, everyone's got their own agenda which is cool, but for me sampling is the bread and butter of mpcs.

anyway it's good that we are getting to the stage where we could see some real innovation oppose to bug fixes.
i think the next update could be the turning point. keep on pushing.
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By Mike Boogie Fri Jun 28, 2013 7:04 pm
Here! Shout-out to Mad Cherokee! Hell, AKAI even had it down pat back in the S-2000 days.

madcherokee wrote:Aren't you glad I own a Akai S-2000. From the manual...

Time Stretch Percentage Equations Transposition Formula

To transpose upwards: Multiply 1.0595 by itself for as many semitones and then multiply the result by 100.
Example: For 3 semitones - 1.0595 x 1.0595 x 1.0595 x 100 = 119%

To transpose downwards: Divide 100 by 1.0595 multiplied by as many semitones as is required.
Example: For 2 semitones - 100 /(1.0595 x 1.0595) = 89%

Time Stretch Percentage - Cents Transposition Table

(Pitch Up "+")-------------------------------
1) Semitone UP 106%
2) Semitones UP 112%
3) Semitones UP 119%
4) Semitones UP 126%
5) Semitones UP 133%
6) Semitones UP 141%
7) Semitones UP 150%
8) Semitones UP 159%
9) Semitones UP 168%
10) Semitones UP 178%
11) Semitones UP 188%
12) Semitones UP 200%
***********************
(Pitch Down "-")---------------

1) Semitone DOWN 94%
2) Semitones DOWN 89%
3) Semitones DOWN 84%
4) Semitones DOWN 79%
5) Semitones DOWN 75%
6) Semitones DOWN 71%
7) Semitones DOWN 67%
8) Semitones DOWN 63%
9) Semitones DOWN 60%
10) Semitones DOWN 56%
11) Semitones DOWN 53%
12) Semitones DOWN 50%

NOTE: You will have to adjust your samples to the actual key within you keygroup and sample editing fields. It is up to you to know that actual difference of the pitch and have a good ear.
---------------------------------------------------------------------------------------------
"Time in general..."

Time Stretch/Shrink Formula
New time divided by original time x 100
Examples: To calculate percentage for stretching 5 secs to 7 secs:
7 divided by 5 x 100 = 140%

To calculate percentage for stretching 18 secs to 25.5 secs:
18 divided by 25.5 x 100 = 141.6%

To calculate percentage for shrinking 36 secs to 29 secs:
29 divided by 36 x 100 = 80.5%
Note: Minutes need to be multiplied by 60 first:
eg 2 mins, 34 secs = (2 x 60) + 34 = 154

---------------------------------------------------------------------------------------------
"For Beat Loops"

BPM Stretch/Shrink Formula
Original tempo divided by new tempo x 100
Examples: To stretch 124 BPM to 135 BPM:
124 divided by 135 x 100 = 91.85%

To shrink 112 BPM to 105 BPM:
112 divided by 105 x 100 = 106.666%

NOTE: Say if you doing this in a program like Apple's Soundtrack Pro...

if the length of the sample is 103320 , then do these steps....

1) Find out the BPM of the beat sample.

sample rate * 1000 * 60 seconds * beats of sample (i.e.4 beats to the bar)
all divided by
the length of the sample

(44.1 * 1000 * 60 * 4) / 103320 = approx. 102.44
103 bpm after round-up

2) You want it to be 95 bpm, so...
103 / 95 = 1.08421052631579

3) Now, multiply the LENGTH of the sample by the result of the "Step Two". This will give you the stretch or shrink that you desire...
103320 * 1.08421052631579 = 112020.632578947

Of course you will have to tweak the sample before you use it. This will let you keep the original pitch of the sample, too. I hope that all of this has helped! Send me a link to a pic of an MPC-4000 with a skin the color of Chartreuse Yellow (hex code DFFF00) as payment! Peace

Mad Cherokee


Automate this process, and take my money!!!