multiple channel/instance x-fade (newbie q)

If you require help or assistance with anything then please post here

Moderators: electrogear, exonerate

multiple channel/instance x-fade (newbie q)

Postby belowski on Thu Jun 07, 2012 6:18 pm

hello!

i was wondering whether the following concept could be pulled off in synthmaker; i have heard about simple A-B crossfade solutions in synthmaker, but ideally i'd be after an n-channels crossfader. ie. multiple instances of the plugin deployed on various channels, whilst being able to seamlessly crossfade the volume between these channels.

thank you for any help / suggestions!
belowski
essemer
 
Posts: 5
Joined: Thu Jun 07, 2012 6:13 pm

Re: multiple channel/instance x-fade (newbie q)

Postby philter5 on Thu Jun 07, 2012 6:53 pm

hmmm, never thought about multiple instances of a SM plugin that work together as one. only solution i can imagine
is a global sender that sends 0-n (e.g. via via MIDI cc) to every channel, where it will read the actual index
and set the volume of the channel. either send the midi directly t the hosts vol control fpor each channel or buid an extra VST FX RECEIVER for that


EDIT: sorry, think i don´t get you. are you talking about audio channels INSIDE a host or inside SM? :S
---Yes, a piece of software CAN be your best friend---
User avatar
philter5
smaniac
 
Posts: 1478
Joined: Thu Jan 04, 2007 7:52 pm
Location: Germany

Re: multiple channel/instance x-fade (newbie q)

Postby belowski on Thu Jun 07, 2012 7:01 pm

philter5 wrote:hmmm, never thought about multiple instances of a SM plugin that work together as one. only solution i can imagine
is a global sender that sends 0-n (e.g. via via MIDI cc) to every channel, where it will read the actual index
and set the volume of the channel. either send the midi directly t the hosts vol control fpor each channel or buid an extra VST FX RECEIVER for that


EDIT: sorry, think i don´t get you. are you talking about audio channels INSIDE a host or inside SM? :S


yes i was indeed talking about individual channels inside a DAW, and for the plugin instances to 'talk' to each other. if however there would be a way to use a multi-channel channel (like a surround channel in cubase) and be able to have only a sigle instance of a SM plugin that could crossfade between the different audiostreams being sent to it, that would work too i suppose.
belowski
essemer
 
Posts: 5
Joined: Thu Jun 07, 2012 6:13 pm

Re: multiple channel/instance x-fade (newbie q)

Postby Dell on Thu Jun 07, 2012 7:23 pm

Are you refering to something like this?


http://tinypic.com/player.php?v=2j2cbw7&s=6
Dell
essemilian
 
Posts: 474
Joined: Sat Sep 26, 2009 6:45 pm
Location: New York

Re: multiple channel/instance x-fade (newbie q)

Postby belowski on Thu Jun 07, 2012 7:41 pm

Dell wrote:Are you refering to something like this?


http://tinypic.com/player.php?v=2j2cbw7&s=6


yes -- however ideally it would be a vst solution and something that allowed to crossfade (or 'morph' if you will) between more (arbitrary) amount of signal sources.

you know what, it's basically what ableton does here, but i was thinking about a DAW-unspecific solution to this...
http://www.youtube.com/watch?v=vRAk5W3XMRg#t=4m55s
belowski
essemer
 
Posts: 5
Joined: Thu Jun 07, 2012 6:13 pm

Re: multiple channel/instance x-fade (newbie q)

Postby Dell on Thu Jun 07, 2012 8:37 pm

What I shown in the video is merely one part of a DJ Mixer. Pending on how many inputs is needed, you can add faders for each channel and assign two channels (out of how many is needed) for cross fading.

There was a two-channel mixer offered here a few years ago in which, you could modify to your requirements.

Here it is.
Attachments
MIXER 2 Channel.osm
(102.04 KiB) Downloaded 77 times
Dell
essemilian
 
Posts: 474
Joined: Sat Sep 26, 2009 6:45 pm
Location: New York

Re: multiple channel/instance x-fade (newbie q)

Postby belowski on Thu Jun 07, 2012 9:03 pm

Dell wrote:What I shown in the video is merely one part of a DJ Mixer. Pending on how many inputs is needed, you can add faders for each channel and assign two channels (out of how many is needed) for cross fading.

There was a two-channel mixer offered here a few years ago in which, you could modify to your requirements.

Here it is.


thank you! i really am not sure however how i would feed more than two mono sources of audio into the plugin in a daw like cubase :[ that is the why i'd thought a solution using multiple instances of a plugin inserted on different channels [of a DAW] performing simultaneous volume changes [whereby one instance controls all the other instances] would be best. (?) like this guy basically -- this plugin can 'chain' its instances into groups where turning the knob of one instance controls the whole group it belongs to; it still cannot 'volume-morph' though (as demostrated in the ableton video).

http://www.bluecataudio.com/Products/Product_GainSuite/
belowski
essemer
 
Posts: 5
Joined: Thu Jun 07, 2012 6:13 pm

Re: multiple channel/instance x-fade (newbie q)

Postby Dell on Thu Jun 07, 2012 9:32 pm

I am not a Cubase user. I would imagine you would need to route your source to the VST mixer's input and send the VST mixer's output to one of the input channels on Cubase’s mixing board.

That is how one would do it if they wanted to attach a DJ Mixer to a Live Mixing Board.

I am more of a hardware person when routing is needed so possibly a Cubase user can help.
Dell
essemilian
 
Posts: 474
Joined: Sat Sep 26, 2009 6:45 pm
Location: New York

Re: multiple channel/instance x-fade (newbie q)

Postby trogluddite on Thu Jun 07, 2012 10:35 pm

Welcome to the forum,I

'd agree with Philter's suggestion - a 'Master' plugin that hosts the GUI etc. and 'Slave' volume control plugin for insertion on the audio tracks. I would imagine that most DAWs can route MIDI flexibly enough to get the control data from master to sllaves.
There are two reasons that I think Philter is right...

1) Technical - one way communication (master->slaves0 is simple to route. Two way communication is much more tricky, and not all hosts might allow the routings that you'd need (potential for feedback loops). Sadly, there is no way for SM plugins to share a section of memory to store 'global' settings - so communicating via the VST host is the only option (only Reaper's JS plugins offer 'shared memory' as far as I know)

2) User Interace - having a single 'Master' plugin will make managing VST presets and control automation much, much simpler. The slaves would have no need of preset management etc. except for each one to store a "channel" parameter.
If you had two way communication between identical plugins, then loading a project would cause mayhem as each individual plugin's presets loaded all at the same time and started fighting over which one had priority.

Allowing for those factors, what you want to do is certainly possible. In some DAWs it is even possible to use audio signals to send control data (kind of like using a compressor side-chain) - but the MIDI method is probably safest for better DAW compatibility and to keep the routing as simple as possible.
Feel free to use any schematics and algorithms I post on the forum in your own designs - a credit is appreciated (but not a requirement).
Don't stagnate, mutate to create. Without randomness and serendipity the earth would be just another barren rock.
User avatar
trogluddite
smychopath
 
Posts: 3024
Joined: Mon Oct 20, 2008 3:52 pm
Location: Yorkshire, UK

Re: multiple channel/instance x-fade (newbie q)

Postby belowski on Fri Jun 08, 2012 9:58 am

Dell wrote:I am not a Cubase user. I would imagine you would need to route your source to the VST mixer's input and send the VST mixer's output to one of the input channels on Cubase’s mixing board.

That is how one would do it if they wanted to attach a DJ Mixer to a Live Mixing Board.

I am more of a hardware person when routing is needed so possibly a Cubase user can help.


thanks dell; the issue with cubase in particular is its i/o modularity, or lack thereof: you cannot augment the I/Os of a channel. :/
belowski
essemer
 
Posts: 5
Joined: Thu Jun 07, 2012 6:13 pm

Re: multiple channel/instance x-fade (newbie q)

Postby Dell on Sun Jun 10, 2012 10:00 am

Hi.

You could pan one track to the Left and the other track to the right. Insert the “MIXER” on the “Pre-Master” slot then, set the Master Channel to “Mono.”

http://tinypic.com/r/2wnnszc/6

Since I use an external board and assign each track to it’s own soundcard, the above may be closest alternative based on how your DAW handles routing.

Other than the on-board plug-ins that is featured in Samplitude and, a few plug-ins offered by fellow Synthmaker members, I don’t bother with commercially sold third party plug-ins anymore. So, I won’t be able to help you on plug-ins in which you did not design yourself.

Do keep that in mind if for some reason the above method does not work under the given conditions.

Cheers!
Dell
essemilian
 
Posts: 474
Joined: Sat Sep 26, 2009 6:45 pm
Location: New York


Return to Help

Who is online

Users browsing this forum: No registered users and 1 guest