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MPE pitch issues

dkaimone

Member
Is there anyone else out there using MPE in Studio One, preferably with a Roli Seaboard Rise? This question is a ticket at support, but they bumped it up to QA and can't tell me if it's even an issue that they can reproduce, nor if/when it might be addressed.

So, I played a simple part on my Roli Seaboard Rise twice into two different AU virtual instruments set to MPE: Plasmatic and Tomofon. Playing the parts are in tune the way I want them to be (since I'm playing the controller) and recording to both a MIDI instrument track and taking that output and recording it simultaneously to a stereo audio track. In both cases here is what I found. Since the results were the same for both I think we can rule out the virtual instruments themselves, and since it never goes back to the Roli Seaboard after it sends the data to Studio One I think we can rule out the Roli as the problem.

In both cases, playing back the instrument track with all the MIDI note and controller data (including MPE data), the performance's tuning is not consistent with what was played. Something in the playback from the instrument track is not interpreting the MPE performance correctly.

In both cases, playing back the audio track captured at the time of the performance from the instrument track (while recording it) results in an accurate pitch playback, the way I intended it.

Has anyone else out there noticed this kind of issue with MPE recording and playback in Studio One? I've actually been experiencing this for some time now. I've been using a workaround hack, which I don't think is a good one, of bouncing the faulty instrument track to an audio track then editing it in Melodyne.

There is either an MPE playback issue in Studio One, or I have overlooked some setting somewhere that is preventing Studio One from interpreting MPE data correctly on playback. I set the Roli to allow glide, but set it to have a somewhat constrained effect, but it seems that constraint is missing when the instrument track plays back and the pitch floats in between notes as if the Roli was set to be 100% sensitive to glide while playing. But again, the audio I hear while playing and that gets recorded to an audio track is as I intended, but the MIDI track playback is wrong.

After speaking with support, I tried this with their synth Mai Tai, same result following the steps below (attached):
Ok, so after creating a new project, I create an instrument track with Mai Tai. Then I create a stereo audio track, with the input set to come from the instrument track just created with Mai Tai. I picked an MPE program in Mai Tai and turned off all reverb and delay in that program. I enable both to record, and then play something simple on my Roli Seaboard Rise in MPE mode.
Upon playback of both the instrument track and audio track they are very different with the audio track being as I played it, but the instrument track interpreting the pitch very differently. The video I attached first plays the audio only track which sounds as played/intended, then I unmute the instrument track and play it again.
ATTACHMENTS

Studio One January 30 2025 12:04:49.mp4
 
I will look into this, as promised on S1+ Community. I use Tomofon as well so I should be same to reproduce your steps.
 
Will try both but Tomofon is so much fun so that will be my first try :)
 
Will try both but Tomofon is so much fun so that will be my first try :)
Just for fun, I downloaded the free Tracktion Waveform DAW and recorded MPE parts with both Tomofon and Plasmonic. Playback is fine and in the intended pitch. Something has to be happening in S1 with the MPE data.
 
Just for fun, I downloaded the free Tracktion Waveform DAW and recorded MPE parts with both Tomofon and Plasmonic. Playback is fine and in the intended pitch. Something has to be happening in S1 with the MPE data.
I second that, I tried it with my Seaboard and Tomofon as well as Equator and sometimes it doesn’t read the pitch, when I then create a new instrument channel and drag the recording over it does it again. I think there is something going, will contact support
 
THANK YOU!!!! After living with this "glitch" for almost 2 years now, I was beginning to wonder. Are there not many people using MPE with Studio One? I have way too much invested in S1 so I hope it gets fixed soon, but it's been eye-opening to record MPE on another DAW without problems, and I use MPE quite often, so if it isn't fixed I may consider moving to another platform. But I'll be patient and hang in here for as long as possible.

It would be interesting to poll users and see just how many are having the problem, how many aren't, and how many are but haven't realized it.
 
I started using Studio One a couple of months ago. It absolutely does not record mpe pitch data correctly. I opened a ticket with support and they said it is a known bug. I am using an Osmose.
 
I second that, I tried it with my Seaboard and Tomofon as well as Equator and sometimes it doesn’t read the pitch, when I then create a new instrument channel and drag the recording over it does it again. I think there is something going, will contact support
Any response from support on this?
 
The more people who submit support tickets the more likely Presonus is to fix this. I encourage anyone who wants to use mpe instruments
in Studio One to submit a ticket.
 
I just wrote a plea on the Presonus “community” to test and report their MPE recording results. Haven’t had a huge response there before this so not expecting much now. We may be in the minority of Studio One users who play with MPE. Mind boggling to me to have that capability for midi recording and then to not use it in some way.
 
Didn’t have the time yet to collect all necessary data to submit a rock solid case.
 
Has anyone heard anything new on this or submitted a case?
Have been busy with family stuff a lot so I couldn’t test but it’s still on my list
 
The more people who submit support tickets the more likely Presonus is to fix this. I encourage anyone who wants to use mpe instruments
in Studio One to submit a ticket.
I've submitted two tickets with no indication that the situation will be solved, other than it would be passed on to the developers who may or may not fix it in an undisclosed possible future update.
I really love Studio One a LOT, but this makes my situation with it untenable unless there is a fix soon. Having to transfer track stems to another DAW to do MPE tracks is a pain in the ass and a damper on creativity.
 
Sooooo, after four months of no solutions from support or community, I stumbled upon a solution. It's an obscure setting and I'm astounded that no one in the community or in tech support after many months had an inkling of this.

In preferences, under advanced, there is a setting under Automation called "Reduction Setting". It is by default set to 50 (0-100). I looked this up in the manual and it says that it also affects MPE data. So, I switched it off, or to "0". MPE pitch playback is working now. I'm not sure how this may affect my processor load, but it works.

Four months of no accurate MPE pitch playback and absolutely NO ONE at PreSonus support or community had a clue.
 
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