Re: [Rosegarden-user] automatically change BPM?

[David T. <dav...@gm...>]

Hi Tomasz.

I understand what you are saying. Unfortunately, I don't have an answer.
You'll need someone like Michael to weigh in on this..

Dave

On Tue, Aug 26, 2008 at 12:46 PM, Tomasz Grzelak <tgr...@gm...> wrote:

> David Tisdell pisze:
>
>> Hi Tomasz,
>>
>>
> Hi Dave!
>
>  I haven't exactly done what you are after but.... If you use the Jack
>> Transport that may take care of it. Click on "Settings" and choose
>> "Configure Rosegarden". In the window that opens, there is a check box
>> that says "use Jack Transport".
>>
>>
> I have this box checked
>
>  I normally start in Rosegarden and set tempos etc there. Any
>> applications that I use in conjunction with Rosegarden are all set to
>> use the JACK transport and things have started and stopped in Sync.
>>
>> I am not sure what happens if you have different tempo settings in
>> different apps. Because of the way I work, it hasn't been an issue for
>> me but I think the JACK transport is the way to go if you want
>> everything to sync.
>>
>> Ardour should be set to use the JACK transport and so on.
>>
>>
> I agree, start/stop transport works just fine, and all my apps are synched.
> That's cool, and I want it be like this still.
>
> But I thought about some additional feature - let's say we have Rosegarden,
> Ardour & Hydrogen running, all with default 120 BPM.
> Ardour is the Time Master.
> And in a time point (e.g. 50th sec.) I set in Ardour a tempo change to 140.
> Now when I click play in the beginning of a composition, all applications
> start at default 120 BPM. And when the time bar reaches the 50th second,
> Ardour starts playing with 140 BPM (because of the tempo change I have set),
> and Hydrogen also starts playing automatically with 140 BPM. This feature is
> not available in Hydrogen 0.9.3, but I had requested it, and develpers
> implemented this :) and it's available from the svn 0.9.4 version.
> But unfortunately Rosegarden ignores this tempo change, and still plays
> with default 120 BPM after the 50th sec.
>
> So my question is - is it possible to achieve the same effect with
> Rosegarden? If not, are there plans to implement this?
>
> It would nice to have another check box in Rosegarden settings called
> 'Adapt to BPM changes of Time Master" or something like this...
>
> Do you know now what I mean exactly?
>
> Cheers!
> Tomek
>
>
>  Hope this helps.
>>
>> Dave
>>
>>
>> On 8/26/08, Tomasz Grzelak <tgr...@gm...> wrote:
>>
>>> Hello!
>>>
>>> Is it possible to make Rosegarden change BPM, when it is changed in
>>> another
>>> program (Ardour)?
>>> For example Hydrogen (from svn) has this feature - when I set in a time
>>> point a different tempo in Ardour, Hydrogen updates the tempo
>>> automatically
>>> to the new value from the same time point.
>>>
>>> I have JACK transport set in Rosegarden, and it starts/stops playing when
>>> I
>>> click start/stop it in Ardour, but unfortunately does not adapt to the
>>> BPM
>>> changes.
>>>
>>> Is it possible to do this?
>>>
>>> B. Regards,
>>> Tomasz Grzelak
>>>
>>>
>>
>