• Welcome to the Pipe Organ Forum! This is a part of the open community Magle International Music Forums focused on pipe organs (also known as "church organs"), organists, organ music and related topics.

    This forum is intended to be a friendly place where technically advanced organists and beginners (or even non-organists) can feel comfortable having discussions and asking questions. We learn by reading and asking questions, and it is hoped that the beginners (or non-organists) will feel free to ask even the simplest questions, and that the more advanced organists will patiently answer these questions. On the other hand, we encourage complex, technical discussions of technique, music, organ-building, etc. The opinions and observations of a diverse group of people from around the world should prove to be interesting and stimulating to all of us.

    As pipe organ discussions can sometimes become lively, it should be pointed out that this is an open forum. Statements made here are the opinion of the poster, and not necessarily that of the forum itself, its administrator, or its moderators.

    In order to post a new topic - or reply to existing ones - you may join and become a member by clicking on Register New User. It's completely free and only requires a working email address (in order to confirm your registration - it will never be given away!). We strive to make this a friendly and informative forum for anyone interested in pipe organs and organ music.

    (Note: If you wish to link to and promote your own website please read this thread first.)

    Many kind regards
    smile.gif

    Frederik Magle
    Administrator

    Krummhorn
    Co-Administrator

GO and reverb

wehtam721

New member
This isn't really related to the reverb itself, but it's more of a consequence I recently noticed of having reverb built in to GrandOrgue, so I thought that this would be the best place to post about it.

Since GrandOrgue has had reverb built in, I've been using the drop-down menu on the menu bar to reduce/scale the length of the release sections of the pipe recordings. The built in reverb is working so well now that I find I much prefer to shorten the releases to save on polyphony and processing power. Lately, I've been looking at effect stops in some organs and, for certain effects, this shortening of the release section of the recording is undesirable. The best example of this is the Auto Horn from the Barton set. The release sample for this stop actually contains the sound of the horn turning off and "winding down" so to speak. This would also be true for certain types of sirens which would also have a "wind down" in the release. If one uses the menu option to shorten the releases to 175ms, for example, this character of the effect is totally lost since it then happens so quickly. Some users may also like to avoid shortening samples like chimes so that as the chime continues to resonate after being struck in the recording, this continues to feed into the reverb engine just as a real chime resonating would continue to put sound out into a large room.

If there is already a way to handle this and keep the character of the release, please let me know as I'm unaware of a workaround for this. If not, I would propose that at some point it would be a nice feature to be able to select particular stops to not have their releases shortened. Perhaps a line in the ODF akin to ShortenReleases=Y/N which would be optional for a stop/rank and would have a default value of Y if it wasn't present. This is just a thought. I have no idea how difficult or not this would be to implement and it is certainly a very low level concern as it affects only a minimal number of stops/effects. It's just something I've noticed in the past few days so I thought it was worth bringing up even though it's not overly important.

I hope that you're all doing well,
Matt
 

e9925248

New member
Lately, I've been looking at effect stops in some organs and, for certain effects, this shortening of the release section of the recording is undesirable. The best example of this is the Auto Horn from the Barton set.
The shortening should not touch percussive stops.

If the setting is missing, percussive stops are stops without loops and release marker.
 

ggoode.sa

New member
The Ahooga Horn sound-effect from the Barton Theatre organ has a sustaining portion and a release portion, all of which are needed to get the authentic sound. So it is not a percussive stop.
 

wehtam721

New member
The percussive setting would take care of things like chimes. I wasn't thinking about that, so that covers most of the cases. As Graham said, though, the horn doesn't function as a percussive stop in GrandOrgue even though we may consider it to be one on a real instrument.
 

L.Palo

New member
The same issue will pop up for other effect stops like Vogelsang and Zimbelstern which will have a sustain section and a release to mimic how the stops really behave when deactivated. But in my opinion it's a low priority issue.

Kind regards

Lars P
 
Top