[Rosegarden-user] 1 way to export RG or any jack output to a *.wav file

2012-10-18 Thread k-12



Attached html file 

admins free to copy it wherever they like, I ain't signing up to the wiki, got 
too many freakin' memberships as is!



  
  
Using jack_capture to copy rosegarden audio output as
a *.wav file

This guide is valid this day, tomorrow it could be totally obsolete,
you have been warned.

After having tried every which way to use ffmpeg to screencast audio
with video or audio only but always without success as far
as audio goes, I downloaded jack_capture and bingo!
 
I didn't see any installation instructions so I just did this:

  Got jack_capture @  http://archive.notam02.no/arkiv/src/jack_capture-0.9.69.tar.gz
  unpacked it to my  /0/comp/build-lin/xtra-progs/tarballs/
folder (use your own path)
  
  made a  .jack_capture (dot jack_capture)
folder in my home folder & copied the config
file to it (else, error).
  
  entered make
  entered make install

Thence, with jack runing, I enter

  jack_capture

and the rosegarden output saves to a jack_capture_##.wav
file in my home folder

It should be a simple edit in the rosegarden code to include an
"Export to wave file" menu item.  


A provisional workaround under KDE
is to

Save the following 3 lines as a text file under something like
~/command/jack-cast.txt & make it exetutable
 
    #!/bin/bash
      # saves to
~/jack_capture_##.wav
      konsole -e
/usr/local/bin/jack_capture
  
Place a "Quick Access" browser on your panel & set it up for
directory  ~/command using single or double
click activation (trigger). 

Next time your rosegarden is ready to play
something start jack_capture from your panel with
a click and hit the rosegarden play button.

When done hit enter into the terminal window opened for jack_capture.


Copy out the generated jack_capture_##.wav file as
desired.

To turn it into an mp3 I done did

ffmpeg -i  jack_capture_##.wav 
whatever.mp3

00:25 EST 19-Oct-2012 ©Kalman
Feher, use it freely until blue in the face if you like

  

--
Everyone hates slow websites. So do we.
Make your web apps faster with AppDynamics
Download AppDynamics Lite for free today:
http://p.sf.net/sfu/appdyn_sfd2d_oct___
Rosegarden-user mailing list
Rosegarden-user@lists.sourceforge.net - use the link below to unsubscribe
https://lists.sourceforge.net/lists/listinfo/rosegarden-user


Re: [Rosegarden-user] Synths: ZYN sofar 2 of 5 ways

2012-10-18 Thread k-12

--
Message: 5
Date: Thu, 18 Oct 2012 08:48:41 -0400
From: "D. Michael McIntyre" 
Subject: Re: [Rosegarden-user] Synths:  ZYN  sofar 2 of 5 ways
To: rosegarden-user@lists.sourceforge.net
Message-ID: <507ffaa9.2050...@gmail.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

On 10/16/2012 05:30 AM, k...@trixtar.org wrote:

> I found this 2008 rosegarden tutorial by D. Michael McIntyre

That jackass doesn't know what he's talking about anyway.
-- 
D. Michael McIntyre
--

I think he might have some inkling, alas knowing and being 
able to teach are often mutually exclusive so that students
really get the short end

What I'm struggling with isn't the particle physics bit but 
absolutely ab-initio basics and terminology where syths are
instruments and instruments are channels to just sratch the 
surface. I'm minded of traditional linux anti-newbie 
lowballs like 

- "just mount it under /mnt and you'll be fine"

- "do not confuse root with /"

and so on

:-)



--
Everyone hates slow websites. So do we.
Make your web apps faster with AppDynamics
Download AppDynamics Lite for free today:
http://p.sf.net/sfu/appdyn_sfd2d_oct
___
Rosegarden-user mailing list
Rosegarden-user@lists.sourceforge.net - use the link below to unsubscribe
https://lists.sourceforge.net/lists/listinfo/rosegarden-user


Re: [Rosegarden-user] auto channel takes over and re-activates automatically

2012-10-18 Thread Michael J. Wilson
I'd like to add that, at least in 12.04, an "all controllers reset" as 
well as any visible controllers in the Instrument Parameters box are 
sent at the start of each segment.  I have some compositions that use 
separate overlapping segments in the same track for control data and 
notes, and the result is that in recent versions of Rosegarden the 
volume and panning get reset to their default values every time a new 
segment starts, sometimes during the middle of another segment on the 
same track.

I tried to work around this by removing all the controllers from the 
Instrument Parameters pane via the Manage MIDI Devices dialog.  But it 
seems like if the Volume and Pan controllers are hidden in this way then 
they are silently added back when the .rg file is saved, Rosegarden is 
closed, and then Rosegarden is launched again and the file re-opened. 
If I import a saved .rgd file with all controllers hidden every time I 
open the project then it seems to behave the way I want it to; that is, 
individual controller default values are no longer sent.  The "all 
controllers reset" message is still always sent, however.

Maybe in "fixed" mode the default values and all controllers reset 
should not be sent at the start of each segment, but just at the start 
of playback?  This would maintain legacy behavior for people using fixed 
mode, although it may have implications for drum tracks which I think 
currently default to fixed.  It makes sense to send the controllers for 
each segment in "auto" mode, because the new MIDI channel is probably 
not initialized for that track yet.

I understand that I may not be using segments the way they are intended 
to be used, but I appreciated the ability to do this in previous versions!

Thank you, and sorry to go off on a tangent (also apologies if this has 
already been fixed; my distro hasn't packaged 12.12 yet).

-Michael J. Wilson

--
Everyone hates slow websites. So do we.
Make your web apps faster with AppDynamics
Download AppDynamics Lite for free today:
http://p.sf.net/sfu/appdyn_sfd2d_oct
___
Rosegarden-user mailing list
Rosegarden-user@lists.sourceforge.net - use the link below to unsubscribe
https://lists.sourceforge.net/lists/listinfo/rosegarden-user


Re: [Rosegarden-user] auto channel takes over and re-activates automatically

2012-10-18 Thread Lorenzo Sutton
Thanks Michael and jmp for your explanations...

I just fired up my (simple) rg and noticed this, I'm in the middle of a 
long project to be finished tomorrow (actually finishing off the boring 
presentation thing right now), but thought I'd write to give a heads up, 
will happily give some feedback and debug support if needed from next 
week. At a quick look it seems the problem is also there if you are 
playing back, so maybe it's something more trivial like jpm suggests.

Thanks again for the quick replies
Lorenzo.

On 18/10/12 15:02, j...@it-he.org wrote:
> Quoting Lorenzo Sutton :
>
>> This is on 12.12
>>
>> I'm not sure what is causing this but I can't seem to set MIDI channels
>> ('Instrument' in rosegarden lingo) properly. If I set the Channel mode
>> from 'auto' (unfortunately the default) and change a channel this is not
>> used correctly.
>> Additionally the auto mode seems to re-activate itself even when 'fixed'
>> was selected after changing the channel ('instrument').
>
> I've found that you sometimes have to switch back and forth from fixed
> to auto and back, but it seems to be a fairly rare occurrence.  It
> occurs to me that it might be doing something like setting the
> drop-down but not actually using the setting itself under some
> specific circumstances.  I haven't yet sat down to investigate it.
>
>> On a side note: the Channel auto thing seems to have broken all my .rg
>> file previous to its introduction. Does this mean that it has backward
>> broken .rg files?
>
> Mine all seem to work, but obviously I have to go through and set them
> all to 'fixed' because most of the synthesizers are monotimbral or
> otherwise use a fixed channel allocation scheme (different organ
> manuals etc).
>
>> Honestly I'm not sure what the auto mode really is and what it's for.
>> Has it something to do with track # -> channel #? I may sound old school
>> but I like to have full control of my midi channels on a sequencer.
>
> I think it uses a round-robin channel allocation scheme, where it uses
> the first free channel.  That's handy on a GM synthesizer, but on
> everything else - basically all the expensive ones - it will make a
> mess.
>
>>
>> Lorenzo.
>>
>
> --
> Everyone hates slow websites. So do we.
> Make your web apps faster with AppDynamics
> Download AppDynamics Lite for free today:
> http://p.sf.net/sfu/appdyn_sfd2d_oct
> ___
> Rosegarden-user mailing list
> Rosegarden-user@lists.sourceforge.net - use the link below to unsubscribe
> https://lists.sourceforge.net/lists/listinfo/rosegarden-user
>


--
Everyone hates slow websites. So do we.
Make your web apps faster with AppDynamics
Download AppDynamics Lite for free today:
http://p.sf.net/sfu/appdyn_sfd2d_oct
___
Rosegarden-user mailing list
Rosegarden-user@lists.sourceforge.net - use the link below to unsubscribe
https://lists.sourceforge.net/lists/listinfo/rosegarden-user


Re: [Rosegarden-user] auto channel takes over and re-activates automatically

2012-10-18 Thread jpm
Quoting Lorenzo Sutton :

> This is on 12.12
>
> I'm not sure what is causing this but I can't seem to set MIDI channels
> ('Instrument' in rosegarden lingo) properly. If I set the Channel mode
> from 'auto' (unfortunately the default) and change a channel this is not
> used correctly.
> Additionally the auto mode seems to re-activate itself even when 'fixed'
> was selected after changing the channel ('instrument').

I've found that you sometimes have to switch back and forth from fixed  
to auto and back, but it seems to be a fairly rare occurrence.  It  
occurs to me that it might be doing something like setting the  
drop-down but not actually using the setting itself under some  
specific circumstances.  I haven't yet sat down to investigate it.

> On a side note: the Channel auto thing seems to have broken all my .rg
> file previous to its introduction. Does this mean that it has backward
> broken .rg files?

Mine all seem to work, but obviously I have to go through and set them  
all to 'fixed' because most of the synthesizers are monotimbral or  
otherwise use a fixed channel allocation scheme (different organ  
manuals etc).

> Honestly I'm not sure what the auto mode really is and what it's for.
> Has it something to do with track # -> channel #? I may sound old school
> but I like to have full control of my midi channels on a sequencer.

I think it uses a round-robin channel allocation scheme, where it uses  
the first free channel.  That's handy on a GM synthesizer, but on  
everything else - basically all the expensive ones - it will make a  
mess.

>
> Lorenzo.
>

--
Everyone hates slow websites. So do we.
Make your web apps faster with AppDynamics
Download AppDynamics Lite for free today:
http://p.sf.net/sfu/appdyn_sfd2d_oct
___
Rosegarden-user mailing list
Rosegarden-user@lists.sourceforge.net - use the link below to unsubscribe
https://lists.sourceforge.net/lists/listinfo/rosegarden-user


Re: [Rosegarden-user] Synths: ZYN sofar 2 of 5 ways

2012-10-18 Thread D. Michael McIntyre
On 10/16/2012 05:30 AM, k...@trixtar.org wrote:

> I found this 2008 rosegarden tutorial by D. Michael McIntyre

That jackass doesn't know what he's talking about anyway.
-- 
D. Michael McIntyre

--
Everyone hates slow websites. So do we.
Make your web apps faster with AppDynamics
Download AppDynamics Lite for free today:
http://p.sf.net/sfu/appdyn_sfd2d_oct
___
Rosegarden-user mailing list
Rosegarden-user@lists.sourceforge.net - use the link below to unsubscribe
https://lists.sourceforge.net/lists/listinfo/rosegarden-user


Re: [Rosegarden-user] auto channel takes over and re-activates automatically

2012-10-18 Thread D. Michael McIntyre
On 10/18/2012 05:10 AM, Lorenzo Sutton wrote:

> Honestly I'm not sure what the auto mode really is and what it's for.
> Has it something to do with track # -> channel #? I may sound old school
> but I like to have full control of my midi channels on a sequencer.

I'm afraid I don't have time just at the moment to look into what's 
going on.  I'll get back to it one day soon, I promise.

In the meantime, I can offer a brief explanation of what this is all about.

It came about through a sort of round about process.  Tom Breton noticed 
certain oddities concerning MIDI channels and ornaments, or something to 
that effect, and it all snowballed into some huge theoretical discussion 
over some weeks from there.

Basically a segment is a little box that contains stuff, and for that 
paradigm to work as well as Tom thought it should, it would need to be 
possible for each segment to grab its own MIDI channel.  Let's say you 
have two segments, each of which is using pitch bend controllers to 
manipulate notes in very specific ways.  This works great when each 
segment sits by itself on a separate track, but if you put the two on 
the same track, overlapping in time, now the controllers conflict with 
each other.  That's because these controllers act on a whole channel 
level, and they can't be constrained inside one of Rosegarden's logical 
constructs.

So what if Rosegarden could allocate channels on the fly on an as needed 
basis?  Let's say Instrument #3 needs to play events from two different 
segments that happen to conflict with each other.  What if the 
Instrument could use channel 3 to play some of the notes, and then grab 
some unused channel, let's say it happens to be 13, to play the 
remaining notes?

That was the question, more or less.  It was just stupidly complicated 
beyond imagining, and when I gave Tom the green light to go ahead and 
carry out this ridiculously twisted and nightmarishly complicated 
scheme, I never remotely dreamed the crazy hacker would actually get the 
damn thing working well enough to suit me.

I beat the crap out of it and sent it back to the drawing board a dozen 
times, and in the end, he solved all the problems I could find with it.

I'll be surprised if there isn't some way for you to work with the new 
paradigm yourself, and achieve the results you're after.  If not, I 
fully support raising the bar even higher and ironing all of this out 
somehow.

We'll get there, Lorenzo.  Thanks for your patience, and I'll get back 
to the meat of your problems as soon as I happen upon a day when I have 
a bit more free time.
-- 
D. Michael McIntyre

--
Everyone hates slow websites. So do we.
Make your web apps faster with AppDynamics
Download AppDynamics Lite for free today:
http://p.sf.net/sfu/appdyn_sfd2d_oct
___
Rosegarden-user mailing list
Rosegarden-user@lists.sourceforge.net - use the link below to unsubscribe
https://lists.sourceforge.net/lists/listinfo/rosegarden-user


Re: [Rosegarden-user] Synths: other collections(?)

2012-10-18 Thread Holger Marzen
On Wed, 17 Oct 2012, k...@trixtar.org wrote:

> I have about 10 *.sf2 files in a folder, the 2 biggest ones are
> 
>   FluidR3_GM.sf2  149 mb
>   PC51f.sf263 mb
> 
> and I suppose that each of them contain hundreds of musical instruments
> just like Zyn does. 
> 
> I selected all of the sf2 files in the Qsynth setup "Soundfonts" 
> browser dialog so now when I open that dialog all 10 are there. 
> There seems to be NOTHING to do in that dialog except to sequence 
> them in a top down order with move up/down buttons. I presume 
> only one sf2 file can be selected at a time, and that one is 
> whichever one is at the top.

You can create several instances (green cross on the bottom left) in
Qsynth, each with another soundfont and MIDI-channel. That sould be the
way to go.

Bit I recommend using fluidsynth as synth plugin instruments in
Rosegarden, each with its own soundfont. Latency is much better and
Rosegarden remembers all settings. It's no problem having 3 instruments
with FluidR3_GM.sf2, each with a different sound selected and 2
instruments with PC51f.sf2.

--
Everyone hates slow websites. So do we.
Make your web apps faster with AppDynamics
Download AppDynamics Lite for free today:
http://p.sf.net/sfu/appdyn_sfd2d_oct
___
Rosegarden-user mailing list
Rosegarden-user@lists.sourceforge.net - use the link below to unsubscribe
https://lists.sourceforge.net/lists/listinfo/rosegarden-user


[Rosegarden-user] auto channel takes over and re-activates automatically

2012-10-18 Thread Lorenzo Sutton
This is on 12.12

I'm not sure what is causing this but I can't seem to set MIDI channels 
('Instrument' in rosegarden lingo) properly. If I set the Channel mode 
from 'auto' (unfortunately the default) and change a channel this is not 
used correctly.
Additionally the auto mode seems to re-activate itself even when 'fixed' 
was selected after changing the channel ('instrument').

Try this wit ha a midi monitor connected to rosegarden (e.g. 
GMIDImonitor) and you'll see what I mean: create a small segment put 
some random notes in, put it in repeat mode start playing and changing 
the channels and setting channel to fixed. I can't seem to find a 
reasonable logic in what's going on :|

Is all this a known bug?

On a side note: the Channel auto thing seems to have broken all my .rg 
file previous to its introduction. Does this mean that it has backward 
broken .rg files?

Honestly I'm not sure what the auto mode really is and what it's for. 
Has it something to do with track # -> channel #? I may sound old school 
but I like to have full control of my midi channels on a sequencer.

Lorenzo.

--
Everyone hates slow websites. So do we.
Make your web apps faster with AppDynamics
Download AppDynamics Lite for free today:
http://p.sf.net/sfu/appdyn_sfd2d_oct
___
Rosegarden-user mailing list
Rosegarden-user@lists.sourceforge.net - use the link below to unsubscribe
https://lists.sourceforge.net/lists/listinfo/rosegarden-user