Re: Coloring adjacent notes by interval

2019-12-05 Thread Michael Käppler
Thanks David, at the bottom is what I got so far. Two problems I could not tackle so far: 1. I would like the engraver to be usable in two modes of operation: A. acknowledging grobs from the note-head-engraver, coloring them B. directly listening to note-events, output some kind of text, graphviz

Re: Coloring adjacent notes by interval

2019-11-30 Thread David Kastrup
Michael Käppler writes: > Am 29.11.2019 um 23:27 schrieb David Kastrup: >> Michael Käppler writes: >> >>> Hi all, >>> I would like to color all successive notes in a voice that span a >>> certain interval, like e.g. a perfect fifth upwards. >>> Seems to me the most straightforward and extensible

Re: Coloring adjacent notes by interval

2019-11-30 Thread Michael Käppler
Am 29.11.2019 um 23:27 schrieb David Kastrup: Michael Käppler writes: Hi all, I would like to color all successive notes in a voice that span a certain interval, like e.g. a perfect fifth upwards. Seems to me the most straightforward and extensible way would be to write a scheme engraver for t

Re: Coloring adjacent notes by interval

2019-11-29 Thread David Kastrup
Michael Käppler writes: > Hi all, > I would like to color all successive notes in a voice that span a > certain interval, like e.g. a perfect fifth upwards. > Seems to me the most straightforward and extensible way would be to > write a scheme engraver for this, right? No, just a callback functi

Coloring adjacent notes by interval

2019-11-29 Thread Michael Käppler
Hi all, I would like to color all successive notes in a voice that span a certain interval, like e.g. a perfect fifth upwards. Seems to me the most straightforward and extensible way would be to write a scheme engraver for this, right? Does someone know existing examples of scheme engravers that I