Thanks. That is a helpful document. Note the sentence from the document: The Segment object (segment.h) is perhaps the most important data structure to understand in MuseScore.
> On 03 May 2015, at 19:07, Marc Sabatella [via MuseScore Developer] > <ml-node+s685061n7579284...@n2.nabble.com> wrote: > > Oh, sorry, I didn't realize that. Segment is a very fundamental concept in > MuseScore - it refers to a vertical time slice of the score. See > https://docs.google.com/document/d/1BmjPqk9j4-zSFaiFsUjYSURDk98MHSgrHjfhMJ1Q9gg/edit?usp=sharing > > <https://docs.google.com/document/d/1BmjPqk9j4-zSFaiFsUjYSURDk98MHSgrHjfhMJ1Q9gg/edit?usp=sharing> > for information on these sort of basics. > > On Sun, May 3, 2015 at 12:55 PM, Jim Newton <[hidden email] > <x-msg://8/user/SendEmail.jtp?type=node&node=7579284&i=0>> wrote: > Yes thanks, it is making more and more sense. > But I still haven’t understood what a segment is. > I see a way of getting it of this and that object, but I still don’t know > what it represents. > > > > On 03 May 2015, at 18:52, Marc Sabatella [via MuseScore Developer] <[hidden > > email] <x-msg://8/user/SendEmail.jtp?type=node&node=7579284&i=1>> wrote: > > > > On Sun, May 3, 2015 at 11:59 AM, Jim Newton <[hidden email] > > <x-msg://4/user/SendEmail.jtp?type=node&node=7579281&i=0>> wrote: > > Great that is very enlightening. But I think I don’t yet understand “line”. > > Is line some sort of iterator or index into the staff or measure when read > > from left to right? > > > > Are you looking at the code? It's a simple integer. 0 for the top line of > > the staff, then it counts space, line, space, line etc. from there. > > > > What about the segment? To call the findAccidentalFunction, I apparently > > need the measure, the segment, > > the staffIdx, and the line. (1299 in file edit.cpp). > > > > Right, and this is what I meant about not having enough context. You can't > > know the key or accidental state of a note until you know what segment it > > belongs to. I assume everything you are doing is in rendermidi, so that > > shouldn't be a problem. The notes are already added to chords, which are > > already added to segments, which are already added to measures, long before > > we trying to deal with playback. > > > > Marc > > > > ------------------------------------------------------------------------------ > > One dashboard for servers and applications across Physical-Virtual-Cloud > > Widest out-of-the-box monitoring support with 50+ applications > > Performance metrics, stats and reports that give you Actionable Insights > > Deep dive visibility with transaction tracing using APM Insight. > > http://ad.doubleclick.net/ddm/clk/290420510;117567292;y > > <http://ad.doubleclick.net/ddm/clk/290420510;117567292;y> > > <http://ad.doubleclick.net/ddm/clk/290420510;117567292;y > > <http://ad.doubleclick.net/ddm/clk/290420510;117567292;y>> > > _______________________________________________ > > Mscore-developer mailing list > > [hidden email] <x-msg://4/user/SendEmail.jtp?type=node&node=7579281&i=1> > > 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