measure-counter.ly creating-blank-staves.ly controlling-the-placement-of-chord-fingerings.ly marking-notes-of-spoken-parts-with-a-cross-on-the-stem.ly applying-note-head-styles-depending-on-the-step-of-the-scale.ly embedding-native-postscript-in-a--markup-block.ly changing-the-appearance-of-a-slur-from-solid-to-dotted-or-dashed.ly grid-lines--emphasizing-rhythms-and-notes-synchronization.ly changing-a-single-notes-size-in-a-chord.ly adding-fingerings-to-a-score.ly grid-lines--changing-their-appearance.ly default-direction-of-stems-on-the-center-line-of-the-staff.ly allowing-fingerings-to-be-printed-inside-the-staff.ly using-postscript-to-generate-special-note-head-shapes.ly blanking-staff-lines-using-the--whiteout-command.ly analysis-brackets-above-the-staff.ly coloring-notes-depending-on-their-pitch.ly making-some-staff-lines-thicker-than-the-others.ly