Spats reverb sounds amazing. You might also want to look at Quik Quaks Rayspace- its only quadraphonic but he might be worth contacting to see if he has anything in development.
On 15 February 2013 01:49, <[email protected]> wrote: > Hello Adrian, > > If you're up for implementing something in MaxMSP, Sean Costello and I > wrote a paper on implementing 'native ambisonic' reverbs using standard > architectures. > > Here's a link to the paper: http://ambisonics.iem.at/** > symposium2009/proceedings/**ambisym09-**josephandersonseancostello-** > ambireverbarch.pdf/at_**download/file<http://ambisonics.iem.at/symposium2009/proceedings/ambisym09-josephandersonseancostello-ambireverbarch.pdf/at_download/file> > > > Sean has put up a page on his blog here: http://valhalladsp.wordpress.** > com/2009/10/11/a-reverb-paper-**of-mine-just-got-published-**online/<http://valhalladsp.wordpress.com/2009/10/11/a-reverb-paper-of-mine-just-got-published-online/> > > > Hope this helps! > > > My best, > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~**~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > Joseph Anderson > > j.anderson@ambisonictoolkit.**net <[email protected]> > http://www.ambisonictoolkit.**net <http://www.ambisonictoolkit.net> > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~**~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > > > > On 14 Feb 2013, at 9:56 am, Adrian Gierakowski <[email protected]> > wrote: > > Dear member of the list, > > I wanted to ask for some opinions\advice about multichannel reverb. > > Some background first: > I'm emailing on behalf of Earfilms <http://www.earfilms.com/>: We are > currently in the process of producing our first show for a 19 speaker > sound-system (arranged on a dome + 4 subs on the floor). We have a custom > spatialisation system utilising 3rd order ambisonics, ambipanning and vbap. > We would like to incorporate a 'proper' multichannel reverb, which would > take into consideration the position of the sound source within the virtual > space and render the result into 19 discrete channels. We are looking > either to buy\use ready made software or to develop our own. We use MaxMSP > for spatialisation but we could easily incorporate anything available in > Csound, Supercolider or other such software as long as it can be controlled > via OSC. > > The options we are aware of are the following: > > 1. using algorithmic reverb like the one in IRCAM''s SPAT (max msp > version since the plugin is limited to 8 channel output) > 2. using a custom made convolution reverb: 1st order ambisonics IR (4 > channels) convolved with 1st order components of panned sound sources > - The simple case: one 4channel 1st-order IR > - more complex: multiple 1st-order IR's recorded with the source of > the impulse placed in different positions within the space > > First, I would like to ask for opinions about the quality of the SPAT > reverb (max msp version). Does it sond convincing? How much better is it > then just using a stereo reverb somehow distributed between all available > speakers? We'd be happy to pay for IRCAM forum subscription if we knew what > we are paying for. Unfortunately we haven't been able to put our hands on a > copy of the externals so we can try it out ourselves. > > Secondly, if we go the second route, we are aware we'd have to get the IR's > from somwhere. Are there any free\comercial 1st order IR's out there? We > will not be able to record our own, so we were looking into synthesising > some using ray-tracing software. I found this commercial one: > http://www.quikquak.com/Prod_**RaySpace.html<http://www.quikquak.com/Prod_RaySpace.html>and > a matlab code in the > following paper: > http://home.tiscali.nl/**ehabets/rir_generator/rir_**generator.pdf<http://home.tiscali.nl/ehabets/rir_generator/rir_generator.pdf>. > Does any > one know any alternatives? > > Another issue when implementing a reverb with the multiple IR's (multi > source), has it been established in any way what is the best practice when > crossfading between the IR's when the source moves? Should the closest 2 > IR's be used and just crossfaded based on distance? > > Any further though about the subject, as well as links to > literature\research would be highly appreciated. > > Thanks you for your time! > > -- > Adrian Gierakowski > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: <https://mail.music.vt.edu/**mailman/private/sursound/** > attachments/20130214/ec6009b0/**attachment.html<https://mail.music.vt.edu/mailman/private/sursound/attachments/20130214/ec6009b0/attachment.html> > > > ______________________________**_________________ > Sursound mailing list > [email protected] > https://mail.music.vt.edu/**mailman/listinfo/sursound<https://mail.music.vt.edu/mailman/listinfo/sursound> > ______________________________**_________________ > Sursound mailing list > [email protected] > https://mail.music.vt.edu/**mailman/listinfo/sursound<https://mail.music.vt.edu/mailman/listinfo/sursound> > -- 07580951119 augustine.leudar.com -------------- next part -------------- An HTML attachment was scrubbed... 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