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VoyteckM
Joined: 19 May 2020 Posts: 10
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Posted: Wed Mar 03, 2021 3:54 am Post subject: Understanding polyphony in Kronos |
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Hi I'm still fairly new to the Kronos and trying to understand the polyphony in the combi mode. I tried to add the following: sgx2 piano, mod7 ep, hd1 strings and choir and an al1 pad. All the parts we're added with the ifx's that come with the program. Essentially I'm trying to have an multipurpose general patch I can use as a starting point with frequently used sounds and blend them in with the faders or mute buttons as needed. I noticed on the performance meter I encounter noticible voice stealing at around 40 voices. It seems to be because of the mod7 EP as I get better results without it. It almost seems like strings get dropped with 40 active voices even when I play simple chords with some added notes, maybe 8 keys sustained with a pedal. I should mention i use mute Mode live which I read somewhere saves polyphony. Am i overloading the Kronos combi with only 5 sounds.... ? How can I better plan this? I know of limiting the number of voices per track, single oscilators etc. Just trying to build a general purpose patch with the good quality sounds. Does anyone have any suggestion? Thanks in advance!
Voyteck |
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GregC Platinum Member
Joined: 15 May 2002 Posts: 9451 Location: Discovery Bay (San Francisco Bay Area)
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Posted: Wed Mar 03, 2021 4:53 am Post subject: |
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hah, lack of polyphony, my biggest kronos gripe.
few things
go to global and make sure you are not in studio mode.
a guy named narf did a stellar YT on managing polyphony.
dust off your google and you will find it. _________________ Kronos 88. MODX8
Achieve your musical dreams
https://soundcloud.com/user-898236994 |
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tunaman Senior Member
Joined: 28 Nov 2019 Posts: 427
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Posted: Wed Mar 03, 2021 7:25 am Post subject: |
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Download the table stats on polyphony limits and stash them where you can get at them frequently, then search for posts related to voice stealing - there are several useful threads and tips out there.
I’ll post my crib notes when I get back, but we are currently enjoying some time away in Yosemite. |
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Liviou2004 Platinum Member
Joined: 20 Feb 2017 Posts: 1150 Location: France
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Posted: Wed Mar 03, 2021 8:56 am Post subject: |
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I remember my old (very old) Korg T1 with its 16 voices polyphony ! And yet, we recorded songs inside its 8 tracks sequencer !!
We just used to manage this little stock of voices. Here is an example of the Korg T demo songs : https://www.youtube.com/watch?v=SGPTl2OfKPI . 16 voices of pholyphony only !!
To be honnest, I've never met the least polyphony issue with my Kronos.
1°) Of course, if we use only one engine in all tracks, soon we'll reach a limit. Don't always use HD1. For example, instead of using a HD-1 Piano, rather use SGX1, etc...
2°) As GregC said, you'll find here very useful advices : https://www.youtube.com/watch?v=QF21NV4i8fA
3°) Whether despite these advices you're still stuck with polyphony limits, use audio tracks.
For example you can mix and record your basic rythm tracks of your song in audio tracks, then release the midi tracks, and then midi record the other instruments. Finally, you mix the both Midi and Audio tracks.
Last edited by Liviou2004 on Wed Mar 03, 2021 9:38 am; edited 8 times in total |
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pete.m Senior Member
Joined: 05 Apr 2013 Posts: 484
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Posted: Wed Mar 03, 2021 9:13 am Post subject: |
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To be honest, I have never come anywhere near the polyphony limit. The chances are that, if you do, you need to sort the composition out. As Liviou2004 says, how did we ever manage to make music with 16 note polyphony and 8 sequencer tracks? |
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Hector Space Junior Member
Joined: 10 Mar 2019 Posts: 87 Location: Glastonbury UK
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Posted: Wed Mar 03, 2021 11:15 am Post subject: |
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WRT combis I don’t know if you’re aware that the Kronos has two modes for treating muted timbres. In studio mode (selected from global menus) the voices are taken when they receive midi or a keyboard input even if the timbre is muted. The second mode which I think is called live mode, (or similar) muting timbres actually stops voice allocation regardless of midi or keyboard input.
I’ve found they only practical way to use the Kronos multitimbrely is to select live mode and mute the timbres dynamically. You also need to assign priority to percussive timbres such as piano and drums. Because even when it’s set to live mode the Kronos does run out of voices very easily and it’s voice stealing algorithms are not the best.
Finally I’d suggest looking closely at your timbres because quite often programs use extra voices in their design such as the SGX 2 pianos having sympathetic resonance and hammer noise or HD1 programmes having xfade between samples or a second layer for minor effects. All of which can be cut back when you’re in the context of a full mix. Because basically you won’t miss them but you’ll certainly miss drum beats or key parts that didn’t play.
Basically you have to put some work in to optimise the setup. |
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GregC Platinum Member
Joined: 15 May 2002 Posts: 9451 Location: Discovery Bay (San Francisco Bay Area)
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Posted: Thu Mar 04, 2021 8:31 pm Post subject: |
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Liviou2004 wrote: | I remember my old (very old) Korg T1 with its 16 voices polyphony ! And yet, we recorded songs inside its 8 tracks sequencer !!
We just used to manage this little stock of voices. Here is an example of the Korg T demo songs : https://www.youtube.com/watch?v=SGPTl2OfKPI . 16 voices of pholyphony only !!
T. |
Hi Fred, did I read correctly ? The T1 was $5000 in 1989 ?
thats about $300 per voice _________________ Kronos 88. MODX8
Achieve your musical dreams
https://soundcloud.com/user-898236994 |
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Liviou2004 Platinum Member
Joined: 20 Feb 2017 Posts: 1150 Location: France
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Posted: Fri Mar 05, 2021 6:26 am Post subject: |
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GregC wrote: | Liviou2004 wrote: | I remember my old (very old) Korg T1 with its 16 voices polyphony ! And yet, we recorded songs inside its 8 tracks sequencer !!
We just used to manage this little stock of voices. Here is an example of the Korg T demo songs : https://www.youtube.com/watch?v=SGPTl2OfKPI . 16 voices of pholyphony only !!
T. |
Hi Fred, did I read correctly ? The T1 was $5000 in 1989 ?
thats about $300 per voice |
Hi Greg,
Oh no, if I well remember the T1 was about $2500-3000. I'm not sure. But I'm sure it wasn't $5000. All in all, I guess the T1 was about the same price as the present Kronos 88.
But you're right, at that time the price per voice was far, far from the current price per voice !!! |
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VoyteckM
Joined: 19 May 2020 Posts: 10
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Posted: Fri Mar 05, 2021 12:57 pm Post subject: |
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Thanks everyone for your input. I believe it has to do with the mod7 engine which is lower on polyphony. I created other combis with HD1, SGX, and EP1 and am not seeing drops. As said I just need to plan better |
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