Oops, sorry, too fast reading... How about :
\version "2.19.22" \new PianoStaff << \new Staff = "RH" \relative a' { \clef treble a8 \change Staff = "LH" \clef treble a_1 \change Staff = "RH" a \change Staff = "LH" \tweak X-extent #'(0 . -2) \tweak X-offset #-3.3 a_2 \clef bass \change Staff = "RH" \tweak X-extent #'(-7 . 1.3) a } \new Staff = "LH" \relative a, { \clef bass a8 s4. cis8_3 } >> 2015-10-27 22:37 GMT+01:00 Ophir Lifshitz <hangfromthefl...@gmail.com>: > Hi Pierre, > > I'm afraid that override only makes the issue worse by shifting the clef > left. I might have been unclear, but the clef change belongs after note 2 > and directly before the sharped note 3, and not in the small space between > notes 1 and 2. Shifting it left makes it look like note 2 is notated in > bass clef, but it is not. Ultimately more space is needed on the staff > between notes 2 and 3 to fit the bass clef before note 3. > > Ophir > > On Tue, Oct 27, 2015 at 5:28 PM, Pierre Perol-Schneider < > pierre.schneider.pa...@gmail.com> wrote: > >> Hi Ophir, >> >> Try : >> \once\override Staff.Clef.X-extent = #'(0 . 3.5) \clef bass >> >> Cheers, >> ~Pierre >> >> 2015-10-27 22:05 GMT+01:00 Ophir Lifshitz <hangfromthefl...@gmail.com>: >> >>> Hello all, >>> >>> I believe there is a bug in making space for clef changes. You can find >>> the >>> MWE here: http://lilybin.com/gs2oks/7 >>> >>> The notes labeled 1 and 2 on the lower LH staff are both notated in >>> treble >>> clef. But because space wasn't made for the bass clef change, the bass >>> clef >>> misleadingly appears slightly before note 2. I would have instead >>> expected >>> to see a lot of space made between notes 2 and 3 where the clef can fit >>> properly. The clef change before note 1 shows that Lilypond can indeed >>> make >>> space for clef changes. >>> >>> If not a bug, what is the best way to fix the collision? >>> >>> Thanks in advance, >>> Ophir >>> >>> P.S. The MWE was gradually simplified (1 <http://lilybin.com/gs2oks/1> 2 >>> <http://lilybin.com/gs2oks/2> 3 <http://lilybin.com/gs2oks/3> 4 >>> <http://lilybin.com/gs2oks/4> current <http://lilybin.com/gs2oks/7>) in >>> case anyone is curious for the source >>> <https://www.youtube.com/watch?v=3Dw1Huh_Tfg&feature=youtu.be&t=2m51s>. >>> Also attached are the source and an image in case of linkrot. >>> >>> _______________________________________________ >>> bug-lilypond mailing list >>> bug-lilypond@gnu.org >>> https://lists.gnu.org/mailman/listinfo/bug-lilypond >>> >>> >> > _______________________________________________ bug-lilypond mailing list bug-lilypond@gnu.org https://lists.gnu.org/mailman/listinfo/bug-lilypond