Prophet 08 Unison Kills Polyphony? - Gearslutz.com Gearslutz.com
 


All Advertisers
Go Back   Gearslutz.com > The Forums > Electronic Music Instruments & Electronic Music Production

Prophet 08 Unison Kills Polyphony?
Topic: New Reply Closed Thread Tools Search this Thread
Old 31st January 2013   #1
Gear addict
 
Joined: Nov 2012
Posts: 302

Thread Starter
Prophet 08 Unison Kills Polyphony?

So I have a prophet 08...

...I haven't had much time to get to know it, so please don't get to upset by the silly question, but...

Whenever I activate "unison", the synth instantly goes into mono mode...

Is this normal?
Addixion is offline  
-1
Old 31st January 2013   #2
Gear addict
 
matia's Avatar
 
Joined: Aug 2009
Location: San Francisco, California
Posts: 324

Quote:
Originally Posted by Addixion View Post
So I have a prophet 08...

...I haven't had much time to get to know it, so please don't get to upset by the silly question, but...

Whenever I activate "unison", the synth instantly goes into mono mode...

Is this normal?
yes ... there are options for how many mono voices you assign to the Unison ... and how detuned they are ... basically you can stack all 8 and detune them or you can do one voice for a true monosynth prophet ;-)
matia is offline  
Old 31st January 2013   #3
Gear addict
 
Joined: Nov 2012
Posts: 302

Thread Starter
Quote:
Originally Posted by matia View Post
yes ... there are options for how many mono voices you assign to the Unison ... and how detuned they are ... basically you can stack all 8 and detune them or you can do one voice for a true monosynth prophet ;-)
Got ya... Gotta read that manual still... I'm more of a play and figure out kind of person.. want to tell me how to assign more mono voices to unison?...that'd be awesome haha...
Addixion is offline  
Old 31st January 2013   #4
Gear addict
 
matia's Avatar
 
Joined: Aug 2009
Location: San Francisco, California
Posts: 324

IIRC, it's either mono or all 8 with various detunes. its in the misc parameters to the right of the LCD ;-)
matia is offline  
Old 31st January 2013   #5
Lives for gear
 
ohmicide's Avatar
 
Joined: May 2009
Posts: 6,258
My Recordings/Credits

Quote:
Originally Posted by Addixion View Post
Whenever I activate "unison", the synth instantly goes into mono mode...
ohmicide is offline  
Old 31st January 2013   #6
Gear addict
 
dionysiananarchy's Avatar
 
Joined: Mar 2012
Posts: 403

weird, on my drum machines, when i put the unison mode on it gains polyphony,
dionysiananarchy is offline  
Old 31st January 2013   #7
Gear addict
 
matia's Avatar
 
Joined: Aug 2009
Location: San Francisco, California
Posts: 324

Quote:
Originally Posted by ohmicide View Post
to be fair there are synths with polyphonic unison mode ... any nord lead/rack, jupiter 6 ... those two come to mind straight away ...
matia is offline  
Old 31st January 2013   #8
Lives for gear
 
Yoozer's Avatar
 
Joined: May 2009
Location: yurp
Posts: 9,545

IIRC Nord Lead 3 even retains full polyphony after unison, but it's using some kind of oscillator trickery to achieve that.

Addixion: don't worry, a Jupiter 8 owner once asked whether his oscillators actually restarted if he hit the key. But it pays off to know a little bit about the internal structure of an analog synthesizer and how they are supposed to work.

When you have 8 voices, you have slots - the positions can be occupied or free. Once you release the key, the slot is free again (even though the voice itself may take some time because the envelope release was all the way up) - so once you hit another key, the oscillator at that place is tuned to its new frequency, the envelope starts at the initial attack position again, and you hear the new note.

With Unison, all slots are (usually) occupied simultaneously; all oscillators get the same pitch instructions. However, to get this "wide" effect, unison will also add corrections to all the oscillators - half of 'm are tuned down in a few cents w.r.t. the root note, half of 'm are tuned up.

With 8-voice polyphony, 8-voice unison results in 8/8 = 1 note effective polyphony.
With 8-voice polyphony, 4-voice unison results in 8/4 = 2 note effective polyphony.

And so on; of course, since you no longer have 8 voices playing simultaneously, it'll sound less overwhelming.

The best way to retain unison -and- polyphony is simply sampling each note you want to play, but once you change the patch, you have to resample everything again.

SampleRobot - Clever Instrument Creation [ Sample Robot - Automatic Sampling ] SKYLIFE Software can automate this process for you. The manual route is simply to be meticulous. It's best to sample a few notes and then check if it actually sounds good - because unison creates such huge sounds like this, it may sound less stellar if you occupy such a big part of the mix, and with too much detune, chords may sound off.
__________________
For all the intelligence and knowledge that technology empowers us with, the lazy and stupid is amplified along with it (Staticstarter)
Threads to check out: Chord Generators & Tips | Pop Sound Sources
Yoozer is offline  
Old 31st January 2013   #9
Lives for gear
 
nebelfrau's Avatar
 
Joined: Jan 2012
Location: North Portland
Posts: 967

Quote:
Originally Posted by matia View Post
to be fair there are synths with polyphonic unison mode ... any nord lead/rack, jupiter 6 ... those two come to mind straight away ...
Truth, but more often then not when unison gets engaged, it (any synth with poly unison) defaults to monophonic until you assign voices and such.
__________________
nebelfrau is offline  
Old 31st January 2013   #10
Gear addict
 
Joined: Nov 2012
Posts: 302

Thread Starter
Quote:
Originally Posted by ohmicide View Post
uhmmm...okay...

From my past experience I haven't encountered Unison forcing mono...

None of my software synths or virus ti does this...so I thought it was a fair question to ask...

This is my first analog poly, so cut me a break you skrillex wannabe.
Addixion is offline  
Old 31st January 2013   #11
Gear addict
 
Joined: Nov 2012
Posts: 302

Thread Starter
Quote:
Originally Posted by Yoozer View Post
IIRC Nord Lead 3 even retains full polyphony after unison, but it's using some kind of oscillator trickery to achieve that.

Addixion: don't worry, a Jupiter 8 owner once asked whether his oscillators actually restarted if he hit the key. But it pays off to know a little bit about the internal structure of an analog synthesizer and how they are supposed to work.

When you have 8 voices, you have slots - the positions can be occupied or free. Once you release the key, the slot is free again (even though the voice itself may take some time because the envelope release was all the way up) - so once you hit another key, the oscillator at that place is tuned to its new frequency, the envelope starts at the initial attack position again, and you hear the new note.

With Unison, all slots are (usually) occupied simultaneously; all oscillators get the same pitch instructions. However, to get this "wide" effect, unison will also add corrections to all the oscillators - half of 'm are tuned down in a few cents w.r.t. the root note, half of 'm are tuned up.

With 8-voice polyphony, 8-voice unison results in 8/8 = 1 note effective polyphony.
With 8-voice polyphony, 4-voice unison results in 8/4 = 2 note effective polyphony.

And so on; of course, since you no longer have 8 voices playing simultaneously, it'll sound less overwhelming.

The best way to retain unison -and- polyphony is simply sampling each note you want to play, but once you change the patch, you have to resample everything again.

SampleRobot - Clever Instrument Creation [ Sample Robot - Automatic Sampling ] SKYLIFE Software can automate this process for you. The manual route is simply to be meticulous. It's best to sample a few notes and then check if it actually sounds good - because unison creates such huge sounds like this, it may sound less stellar if you occupy such a big part of the mix, and with too much detune, chords may sound off.
Nice. Thanks for the great info!
Addixion is offline  
Old 31st January 2013   #12
Lives for gear
 
ohmicide's Avatar
 
Joined: May 2009
Posts: 6,258
My Recordings/Credits

Quote:
Originally Posted by Addixion View Post
uhmmm...okay...

From my past experience I haven't encountered Unison forcing mono...

None of my software synths or virus ti does this...so I thought it was a fair question to ask...

This is my first analog poly, so cut me a break you skrillex wannabe.
oh shit getting nasty aren't we?

well maybe you should have done your research before spending two grand on a synth

how do you expect polyphony with 8 voice unison on an 8 voice synth anyways?

a simple search would have answered your question

looking at the manual would have too

so don't get pissed and insult me for being <deleted by moderator, no insults please?> when you obviously put no effort to figuring this out yourself before posting
__________________
itsinvader.com
ohmicide is offline  
-1
Old 31st January 2013   #13
Gear addict
 
Joined: Nov 2012
Posts: 302

Thread Starter
Quote:
Originally Posted by ohmicide View Post
oh shit getting nasty aren't we?

well maybe you should have done your research before spending two grand on a synth

how do you expect polyphony with 8 voice unison on an 8 voice synth anyways?

a simple search would have answered your question

looking at the manual would have too

so don't get pissed and insult me for <deleted by moderator, no insults please?> when you obviously put no effort to figuring this out yourself before posting
If you're going to be a <deleted by moderator, no insults please?>, you should probably learn to expect insults.

I did my research on the prophet, which is why I bought it. That doesn't mean I was 100% sure of all of its functions and exactly how they worked. I don't think there is anything wrong with that.

I also don't think there is anything wrong with my first step of troubleshooting being asking a forum frequented by the owners of the same synth a simple question I figured they could answer...and they did. That allowed me to spend valuable time playing with and learning the timbres of the synth that I would have had to spend reading around web searches and trying to find it in the manual (which I do need to read).

I didn't know that the unison was default 8 voice / optional 4... but now I do...no thanks to you.

And I paid $1,100 for the prophet. Not $2,000.

So yeah...<deleted by moderator, no insults please?>

To everybody else, thank you for the help. I appreciate it.

Last edited by Reptil; 1st February 2013 at 12:22 AM.. Reason: insults
Addixion is offline  
-2
Old 31st January 2013   #14
Lives for gear
 
ohmicide's Avatar
 
Joined: May 2009
Posts: 6,258
My Recordings/Credits

if you're going to post <deleted by moderator, no insults please?>

Last edited by Reptil; 1st February 2013 at 12:23 AM.. Reason: eeehh
ohmicide is offline  
-2
Old 31st January 2013   #15
Lives for gear
 
mike vee's Avatar
 
Joined: Aug 2008
Location: Best Coast
Posts: 2,600

unison = unification of voices
mike vee is offline  
1
Old 31st January 2013   #16
Gear addict
 
Joined: Mar 2012
Location: Stockholm
Posts: 403

The custom is to spend a few minutes googling your question before you start a whole new thread to what may often be a very small problem. You got your answer, and there were indeed some helpful forum members who didn't mind answering the question, but for the sake of the environment, you should follow the previous sentence.

Edit: And I don't know how you have not gone to understand this, since this is clearly not your first post. It's fine if you didn't know better, but don't do it again please?
kirkelein is offline  
1
Old 31st January 2013   #17
Lives for gear
 
shponglefan's Avatar
 
Joined: May 2010
Location: Great White North
Posts: 2,221

"Why can't we be friends, why can't weeeee be friends..."
shponglefan is online now  
Old 31st January 2013   #18
Gear nut
 
Joined: Dec 2011
Posts: 98

Someone was always going to be <deleted by moderator> when answering this. Supersaw is to blame.

Last edited by Reptil; 1st February 2013 at 12:24 AM.. Reason: mjah now I'm at it might as well
adydub is online now  
Old 31st January 2013   #19
Gear addict
 
Joined: Nov 2012
Posts: 302

Thread Starter
Quote:
Originally Posted by ohmicide View Post
if you're going to post idiotic question, then you should expect people to be a dick
Really? Is it too much for <deleted by moderator, no insults please?> like yourself to just ignore the post and move on if you don't like the question? You're the only chode to show up on this thread...what does that say about you?

Last edited by Reptil; 1st February 2013 at 12:24 AM.. Reason: ok ok we get the point
Addixion is offline  
Old 31st January 2013   #20
Lives for gear
 
Joined: Jun 2005
Posts: 510

Gearslutz people - gearslutz people
GGreen is offline  
Old 31st January 2013   #21
Gear addict
 
Joined: Nov 2012
Posts: 302

Thread Starter
Quote:
Originally Posted by kirkelein View Post
The custom is to spend a few minutes googling your question before you start a whole new thread to what may often be a very small problem. You got your answer, and there were indeed some helpful forum members who didn't mind answering the question, but for the sake of the environment, you should follow the previous sentence.

Edit: And I don't know how you have not gone to understand this, since this is clearly not your first post. It's fine if you didn't know better, but don't do it again please?
I did google it.. i shoulda made that more clear. I just couldn't find any quick answers, and knew that someone on this forum would be happy to be helpful.

This is a forum. The point is to post threads, discuss issues, and help others. I don't see anything wrong with asking a fair question about something I didn't understand. Sorry I didn't spend a month trying to figure it for myself before asking.
Addixion is offline  
Old 31st January 2013   #22
Gear addict
 
Joined: Nov 2012
Posts: 302

Thread Starter
Quote:
Originally Posted by GGreen View Post
I'm not 100% sure what you're getting at, there...
Addixion is offline  
Old 31st January 2013   #23
Lives for gear
 
shponglefan's Avatar
 
Joined: May 2010
Location: Great White North
Posts: 2,221

Quote:
Originally Posted by Addixion View Post
I did google it.. i shoulda made that more clear. I just couldn't find any quick answers, and knew that someone on this forum would be happy to be helpful.

This is a forum. The point is to post threads, discuss issues, and help others. I don't see anything wrong with asking a fair question about something I didn't understand. Sorry I didn't spend a month trying to figure it for myself before asking.
The only questions allowed here are "how do I make this skrillex sound?" and "should I buy this?" Any other questions are verboten.

shponglefan is online now  
2
Old 31st January 2013   #24
Banned
 
Joined: Apr 2009
Location: SPACE!!!
Posts: 2,915

Quote:
Originally Posted by Addixion View Post
...so cut me a break you skrillex wannabe.


I'm still giggling at that one. Also wobbling a bit too... wubwubwub.

Hilarity aside, I get where OP is coming from. If most of your experience is with softsynths and VA, then it might be a bit of a surprise. In fact off the top of my head, the only VA I can think of that doesn't have polyphonic unison by default is the MS2000. Also, just out of curiosity I Googled "unison mono mode prophet 08" and the only helpful thing to come up was this thread. Newbs are terrible people and should be shamed for being new, but we've all been there, guise.
Derp is offline  
Old 31st January 2013   #25
Gear addict
 
Joined: Mar 2012
Location: Stockholm
Posts: 403

Quote:
Originally Posted by Addixion View Post
I did google it.. i shoulda made that more clear. I just couldn't find any quick answers, and knew that someone on this forum would be happy to be helpful.

This is a forum. The point is to post threads, discuss issues, and help others. I don't see anything wrong with asking a fair question about something I didn't understand. Sorry I didn't spend a month trying to figure it for myself before asking.
Generally five minutes of your own research is better than one minute getting answers from here, since the latter pollutes the forum while the former does not.

If it is as you say and the answer to this very obvious question is not as readily available as I would think it was, then I regard your thread start as legitimate.
kirkelein is offline  
-1
Old 31st January 2013   #26
Gear addict
 
Joined: Mar 2012
Location: Stockholm
Posts: 403

Quote:
Originally Posted by Derp View Post
If most of your experience is with softsynths and VA, then it might be a bit of a surprise. In fact off the top of my head, the only VA I can think of that doesn't have polyphonic unison by default is the MS2000. Also, just out of curiosity I Googled "unison mono mode prophet 08" and the only helpful thing to come up was this thread. Newbs are terrible people and should be shamed for being new, but we've all been there, guise.
As a nerd I can tell you that there is a difference between being a newb and a n00b. The former hasn't learned yet, the latter refuses to. This honestly seemed like the latter, but what do I know.
kirkelein is offline  
-1
Old 31st January 2013   #27
Lives for gear
 
shponglefan's Avatar
 
Joined: May 2010
Location: Great White North
Posts: 2,221

Quote:
Originally Posted by kirkelein View Post
Generally five minutes of your own research is better than one minute getting answers from here, since the latter pollutes the forum while the former does not.
You know what pollutes this forum? Arguing and/or making fun of people posting simple questions.

Also: threads about whether it's okay to use presets.
shponglefan is online now  
1
Old 31st January 2013   #28
Lives for gear
 
Joined: Dec 2010
Posts: 569

I'll be honest, I was kind of surprised that someone with 170 posts since November had a question like this that, to me, seemed so basic.

But I guess I can see someone coming from a predominantly software background being lost as to why an analog polysynth would lose voices in unison.

But in all seriousness, it took me less than two minutes to find information about Unison mode in the manual, by manually scrolling through the PDF
__________________
I use things that make noise. Sometimes it even turns into a song
KrisM is offline  
Old 1st February 2013   #29
Gear addict
 
Joined: Mar 2012
Location: Stockholm
Posts: 403

Quote:
Originally Posted by shponglefan View Post
You know what pollutes this forum? Arguing and/or making fun of people posting simple questions.

Also: threads about whether it's okay to use presets.
Well, maybe I wouldn't have chimed in at all before there were harsh words exchanged. I've answered a few threads like this before, and I like to be helpful, but being offended when someone (righly or not) thinks your thread is stupid is not productive. Counter argument and move on. OTOH being offensive when you're pointing out that a thread is redundant is also not productive.
kirkelein is offline  
-1
Old 1st February 2013   #30
Gear addict
 
Joined: Nov 2012
Posts: 302

Thread Starter
Quote:
Originally Posted by Derp View Post


I'm still giggling at that one. Also wobbling a bit too... wubwubwub.

Hilarity aside, I get where OP is coming from. If most of your experience is with softsynths and VA, then it might be a bit of a surprise. In fact off the top of my head, the only VA I can think of that doesn't have polyphonic unison by default is the MS2000. Also, just out of curiosity I Googled "unison mono mode prophet 08" and the only helpful thing to come up was this thread. Newbs are terrible people and should be shamed for being new, but we've all been there, guise.
Thank you for seeing my side of things. Even if you called me a noob Which I totally am when it comes to this stuff... this is my first analog poly..so, yeah..
Addixion is offline  
1
New Reply Closed Submit Thread to Facebook Facebook  Submit Thread to Twitter Twitter  Submit Thread to LinkedIn LinkedIn 

Thread Tools Search this Thread
Search this Thread:

Advanced Search

Similar Threads
Thread Thread starter Forum Replies Last Post
Prophet 5 vs Prophet 08 PE engineejoel Electronic Music Instruments & Electronic Music Production 206 21st January 2013 09:55 AM
Prophet 600 vs Prophet 08 nexus_py Electronic Music Instruments & Electronic Music Production 44 6th October 2012 10:14 AM
Polyphony without stacking unisons Jet Electronic Music Instruments & Electronic Music Production 4 30th May 2012 03:51 AM
Prophet 08 Vs Prophet 05 CJ1973 Electronic Music Instruments & Electronic Music Production 9 23rd September 2007 06:06 AM


All times are GMT +1. The time now is 11:45 PM.

Home - Search Forum - Contact Us - Terms Of Use / Privacy Policy - Advertise on Gearslutz - All Advertisers - Top
 
 
Powered by vBulletin®
Gearslutz.com LTD - UK Company Number 7597610.
Registered Office - 35 Ballards Lane, London, N3 1XW.
Hosted by Nimbus Hosting.

By using this site, you agree to our use of cookies.

SEO by vBSEO ©2011, Crawlability, Inc.