Re: Serious feedback and improvement headroom

2014-04-11 Thread Jan-Peter Voigt
Hi there, Am 11.04.14 00:36, schrieb Urs Liska: Nevertheless I think that trying to improve usability _now_ _is_ a good thing. Yes it is, _but_ the question of _how_ to achieve the improved usibility is dangerous. We should focus on the unique characteristic of lilypond: It can't do graphical

Re: LilyPond meeting 2014?

2014-07-16 Thread Jan-Peter Voigt
Hi all, I'd also like to join the party, but I am quite busy in the next time. I would like to join in for a session via skype or google-hang-out or similar - I could talk about and discuss the edition-engraver. Online-participation might be an option for users outside europe? Cheers, Jan-Peter

Re: Creating PDF tooltips?

2014-11-27 Thread Jan-Peter Voigt
Hi Urs, IIRC there has been discussion on this topic. It is technically related to table of contents, as they also introduce a PDF-feature, a clickable link, to the resulting file. The popup on hover would be another PDF-related extension. So you might have a look in the corresponding LaTeX p

Re: Generating music from a list of identifiers

2015-04-01 Thread Jan-Peter Voigt
Hi Trevor, I compiled a short example, that should give you some hints. HTH Jan-Peter Am 01.04.2015 um 13:18 schrieb Trevor Daniels: Hi Schemers I'm struggling to find how to do the following: I have a list of the identifiers of variables which contain either music or #f and I'd like to gen

Re: srfi-1 not available in \layout

2015-05-08 Thread Jan-Peter Voigt
Hi Harm, I think, its a matter of scope. You have to "import" srfi via use-modules, but you can't do that inside \layout{} (IIUC). You can use a self-defined wrapper-command, to access the needed functions: \version "2.19.18" #(use-modules (srfi srfi-1)) #(define-public (disp-append-map a b)(d

vero vio MEI to SVG

2015-06-11 Thread Jan-Peter Voigt
Hello list-members, this is just a short note about something, I came across these days. There is a library to convert MEI-xml to SVG: http://www.verovio.org/index.xhtml Lilypond can of course produce SVG by itself. But as mentioned on the website, the verovio-API invites to produce other out

Re: GSoC mentors once more

2016-03-13 Thread Jan-Peter Voigt
Hi Urs, you asked me off-list, if I would be a mentor (in hogwards they are called dementor, aren't they?) - I didn't answer yet, so I do it on-list now. I would be generally ready with being a mentor for the cross-voice-spanner-application. Still, I would like to know, how much effort would com

difference between ly:context-now and ly:context-current-moment

2016-03-14 Thread Jan-Peter Voigt
Hi developers, can anybody please tell me: What is the difference between (ly:context-now context) and (ly:context-current-moment context) ? Or are they two names for the same thing? Cheers Jan-Peter ___ lilypond-devel mailing list lilypond-devel@gnu

Re: difference between ly:context-now and ly:context-current-moment

2016-03-14 Thread Jan-Peter Voigt
OK Thank you! Am 14.03.2016 um 18:15 schrieb David Kastrup: Jan-Peter Voigt writes: Hi developers, can anybody please tell me: What is the difference between (ly:context-now context) and (ly:context-current-moment context) ? Or are they two names for the same thing? Different code

Re: GSoC spanners project

2016-05-07 Thread Jan-Peter Voigt
Hello list, hello Nathan, I want to second Nathans introduction and gracefully advocate for supporting him/us in this endeavor - to support polyphonic slurs and the like! More to come! Cheers Jan-Peter Am 07.05.2016 um 07:00 schrieb Nathan Chou: Hello all, I am a second-year student study

Re: [GSoC] spanners project update

2016-06-24 Thread Jan-Peter Voigt
Hi Nathan, hi Dan, the "nearest" context might be on Staff level - or, if (for example) you have voices switching staves, on StaffGroup level, where a StaffGroup also might be a GrandStaff or the like. If the context property turns out to complex (I don't see all consequences yet), you'll have

Re: [GSoC] spanners project update

2016-06-26 Thread Jan-Peter Voigt
, schrieb David Kastrup : >Jan-Peter Voigt writes: > >> Hi Nathan, hi Dan, >> >> the "nearest" context might be on Staff level - or, if (for example) >> you have voices switching staves, on StaffGroup level, where a >> StaffGroup also might be a GrandSta

Re: [GSoC] spanners project update

2016-06-26 Thread Jan-Peter Voigt
Am 26. Juni 2016 17:06:51 MESZ, schrieb David Kastrup : >Jan-Peter Voigt writes: > ... >> Whenever you are up to using static members, change it to properties >> of the Score context - or look for session global objects. > >"Session global" does not work

Re: container as alternative to virtual machine: systemd-nspawn

2016-06-29 Thread Jan-Peter Voigt
Hi Fredrico, I have a similar setup running using LXC on my ubuntu machine. I really like using containers to avoid cluttering my work-environment with build-dependencies. There's a nice tutorial for "unprivileged" containers: https://www.stgraber.org/2014/01/17/lxc-1-0-unprivileged-containers

Re: [GSoC] spanners project update

2016-07-01 Thread Jan-Peter Voigt
Am 01.07.2016 um 09:21 schrieb Urs Liska: Am 01.07.2016 um 09:01 schrieb Nathan Chou: Thanks David and Urs for replying. There is a detail I would like to clarify. David suggested allowing \= to optionally specify the parent context in which a cross-voice spanner's information is shared (alt

Re: Stepping down and moving on

2016-11-09 Thread Jan-Peter Voigt
Hi David, all the best for your new job and a million thanks for all the work you dedicated to LilyPond! I hope, we are not lost totally for LilyPond and its community! Best Jan-Peter Am 09.11.2016 um 18:09 schrieb David Kastrup: Hi folks and team, while I haven't really occupied an offic

Re: guile-2.0 and debian

2016-11-23 Thread Jan-Peter Voigt
Hi list, I am watching the guile-2-threads grow and really do appreciate that! Many thanks to Antonio, Harm, David, Federico, et al for allyour efforts on this! There is a another question I have in mind: What would it mean to create LilyDev as a container-based-solution? On my laptop and my

Re: guile-2.0 and debian

2016-11-24 Thread Jan-Peter Voigt
Hi Antonio, Am 24.11.2016 um 16:10 schrieb Antonio Ospite: And about the choice between guile 1.8 or 2.0.12/13, it should be possible to have both guile-1.8 and guile-2.0 packages installed in the same image and then let lilypond choose which one to pick up at configure-time, shoudln't it? I do

displayLilyMusic and scheme-engraver

2017-02-05 Thread Jan-Peter Voigt
Hi folks, I just stumbled over a bug with \displayLilyMusic and scheme-engravers. The following fails in recent devel: %%% \version "2.19.55" \displayLilyMusic \new Staff \with { \consists #(lambda (context) (make-engraver)) } \relative { bes'4 a c b } %%% ERROR: In proced

Re: displayLilyMusic and scheme-engraver

2017-02-05 Thread Jan-Peter Voigt
Hi David, Am 05.02.2017 um 16:19 schrieb David Kastrup: David Kastrup writes: Jan-Peter Voigt writes: Hi folks, I just stumbled over a bug with \displayLilyMusic and scheme-engravers. The following fails in recent devel: %%% \version "2.19.55" \displayLilyMusic \new S

Re: GSoC projects list

2017-02-05 Thread Jan-Peter Voigt
Hi Urs, Am 06.02.2017 um 00:24 schrieb Urs Liska: Hi all, I'm somewhat worried about LilyPond's GSoC project proposals list. Right now I'm purging the web page (http://lilypond.org/google-summer-of-code.html) from projects without mentors, and I have the feeling when this process is completed

using run-translator

2017-04-13 Thread Jan-Peter Voigt
Hi list, I am using `ly:run-translator` to analyze a music expression. If I use << \\ >> simultaneous expressions with voice separator and set a key signature at the start of the expression, no voice separation is done and lily gives a bunch of warnings about colliing notes: %

Re: using run-translator

2017-04-14 Thread Jan-Peter Voigt
Am 13.04.2017 um 22:01 schrieb David Kastrup: Jan-Peter Voigt writes: Hi list, I am using `ly:run-translator` to analyze a music expression. If I use << \\ >> simultaneous expressions with voice separator and set a key signature at the start of the expression, no voice separation

Re: using run-translator

2017-04-14 Thread Jan-Peter Voigt
Hi Harm, Am 14.04.2017 um 11:18 schrieb Thomas Morley: 2017-04-14 9:13 GMT+02:00 Jan-Peter Voigt : Am 13.04.2017 um 22:01 schrieb David Kastrup: Jan-Peter Voigt writes: ... Do I have to consist some special engraver to the layout used in run-translator? Or do I have to look for

Urs Liska

2024-12-31 Thread Jan-Peter Voigt
Dear Lilypond developers! At the turn of the year I received very sad news. Urs Liska, co-initiator and developer of OpenLilyLib, passed away on December 28, 2024 after a serious illness. I wish his family consolation and help in this dark and difficult time. I met Urs on several occasions and a

Re: I'll be in Freiburg/Basel 9-10 January

2025-01-09 Thread Jan-Peter Voigt
Hi Simon, I am on my way to Freiburg and hope to be there this evening around 6pm. Hope to meet you! Jan-Peter Am 08.01.25 um 18:13 schrieb Simon Albrecht: Hi Janek, I think I’ll be there for the funeral, though I’m having immense trouble planning ahead for myself. Hope to meet you there. B

Re: Urs Liska

2025-01-05 Thread Jan-Peter Voigt via Discussions on LilyPond development
This is a great idea! Am 04.01.25 um 12:44 schrieb Lukas-Fabian Moser: Dear Jan-Peter, dear all, Am 31.12.24 um 13:40 schrieb Jan-Peter Voigt: At the turn of the year I received very sad news. Urs Liska, co-initiator and developer of OpenLilyLib, passed away on December 28, 2024 after a

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