Hello Laurent, 

Fresco 3.1.3 is fine on Mac for me.

JM

Envoyé de mon iPhone

> Le 18 sept. 2022 à 16:22, pagani laurent <[email protected]> a écrit :
> 
> Hi Valentin,
> 
> I have macported Frescobaldi and started to play with it.
> I don’t find it very explicit for the errors, and while it complains there 
> are errors it still displays the result (more or less). The really positive 
> point is indeed to show the notes between the pdf and the .ly. It has also 
> the advantage to not duplicate the pdf file like Lily does each time one 
> compiles. One has quickly 10 or 20 copies of the same file opened in Preview…
> Unlike Latex editors (texstudio, or texshop e.g.), it does not have the list 
> of reserved words/commands in lateral menus to retrieve quickly something you 
> don’t remember. But I guess there are not so many things to remember at the 
> end though I find some combinations a bit tricky.
> 
> I met another problem which is that Lily forces chords to have the same 
> duration for all notes. Maybe it is because I have not read the advanced 
> manual yet.
> From what I’ve learned until now, I tried to guess a way out like : < c2 {e4 
> r}> but it does not work. It is possible ? It is very common to have notes of 
> different durations running in parallel in the same staff.
> 
> Best
> Laurent
> 
> PS: Thanks for the file.
> 
>> Le 18 sept. 2022 à 16:06, Valentin Petzel <[email protected]> a écrit :
>> 
>> Hi Laurent, Hi Pierre,
>> 
>> usually using Bar checks is the way to go, but this does have its own 
>> limitations. E.g. if we misspell
>> 
>> \time 3/4 c2 d4 |
>> 
>> as
>> 
>> \time 3/4 c2 d1 |
>> 
>> this will not throw an error. Of course we could make use of bar number 
>> checks. But then, bar number checks only work if you know what bar you are 
>> in, 
>> and bar checks only work if you know what time signature you’re in.
>> 
>> But it is not hard to add additional checks. The appended file defines a 
>> pseudoengraver that checks for each placed rhythmic head if there is 
>> sufficient 
>> remaining space left in the measure and issues a warnign otherwise.
>> 
>> Cheers,
>> Valentin
>> 
>> Am Sonntag, 18. September 2022, 11:15:20 CEST schrieb Pierre Perol-Schneider:
>>> Hi Laurent, Hi Jan,
>>> @Laurent, see:
>>> https://lilypond.org/doc/v2.22/Documentation/notation/bars.html#bar-and-bar->
>>>  number-checks e.g.:
>>> \version "2.22.0"
>>> { c' e' g' e'1 | <e e''' e''>2 <e e''' e''> }
>>> Cheers,
>>> Pierre
>>> 
>>>> Le dim. 18 sept. 2022 à 11:02, Jan Nieuwenhuizen <[email protected]> a écrit 
>>>> :
>>>> pagani laurent writes:
>>>> 
>>>> Can someone answer Laurent?
>>>> 
>>>>> Hi Jan,
>>>>> 
>>>>> Sorry to disturb you (possibly I should have gone to some forum but
>>>>> this is so fundamental for me that if the answer is no, I won’t use
>>>>> Lilypond, so I don’t want to bother entering the forum if it is to
>>>>> leave it immediately).
>>>>> 
>>>>> I am having a look at Lilypond and I have a very simple question :
>>>>> I wrote a very simple test score :
>>>>> 
>>>>> \version "2.22.0"
>>>>> {
>>>>> c' e' g' e'1 <e e''' e''>2
>>>>> }
>>>>> 
>>>>> and the compilation ran without error :
>>>>> 
>>>>> Traitement de « /Users/laurent/Desktop/test.ly »
>>>>> Analyse...
>>>>> Interprétation en cours de la musique...
>>>>> Pré-traitement des éléments graphiques...
>>>>> Détermination du nombre optimal de pages...
>>>>> Répartition de la musique sur une page...
>>>>> Dessin des systèmes...
>>>>> Conversion à « test.pdf »...
>>>>> Compilation menée à son terme, avec succès.
>>>>> 
>>>>> However, there is an obvious error : the e’1.
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> Does this mean that Lilypond will not report such errors when writing
>>>>> a score ? That would be worrysome because that means that after having
>>>>> written tons of pages, one has to go through the final product to
>>>>> check for such errors and then locate them in the input file (I guess
>>>>> there is no such interface as with some Latex editor where the pdf and
>>>>> the latex are linked so that clicking on the pdf text, you are
>>>>> directed to the corresponding latex code) which might not be very
>>>>> obvious. If this is explained further in the manual, just tell me to
>>>>> read the manual completely but again I won’t embark in this long task
>>>>> if it is to give up at the end...
>>>>> 
>>>>> Thanks
>>>>> Laurent
>>>>> 
>>>>> 
>>>>> 
>>>>> It’s tough to make predictions- especially about the future.
>>>>> Yogi Berra
>>>> 
>>>> --
>>>> Jan Nieuwenhuizen <[email protected]>  | GNU LilyPond https://lilypond.org
>>>> Freelance IT https://JoyOfSource.com | Avatar® https://AvatarAcademy.com
>> 
>> <measure-length-warning.ly>
> 
> Vieux dicton des pharaons ”si tu rames, cesse !”
> Le Canard Enchaîné
> 

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