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2.1.2 ChordNames

Typesets chord names.

This context also accepts commands for the following context(s):

Staff.

This context creates the following layout object(s):

ChordName, StaffSpacing and VerticalAxisGroup.

This context sets the following properties:

• Set grob-property font-size in ParenthesesItem to 1.5.
• Set grob-property nonstaff-nonstaff-spacing.padding in VerticalAxisGroup to 0.5.
• Set grob-property nonstaff-relatedstaff-spacing.padding in VerticalAxisGroup to 0.5.
• Set grob-property remove-empty in VerticalAxisGroup to #t.
• Set grob-property remove-first in VerticalAxisGroup to #t.
• Set grob-property staff-affinity in VerticalAxisGroup to -1.

This is a ‘Bottom’ context; no contexts will be created implicitly from it.

This context cannot contain other contexts.

This context is built from the following engraver(s):

Axis_group_engraver

Group all objects created in this context in a VerticalAxisGroup spanner.

Properties (read)

currentCommandColumn (graphical (layout) object)

Grob that is X-parent to all current breakable (clef, key signature, etc.) items.

hasAxisGroup (boolean)

True if the current context is contained in an axis group.

keepAliveInterfaces (list)

A list of symbols, signifying grob interfaces that are worth keeping a staff with remove-empty set around for.

Properties (write)

hasAxisGroup (boolean)

True if the current context is contained in an axis group.

This engraver creates the following layout object(s):

VerticalAxisGroup.

Chord_name_engraver

Catch note and rest events and generate the appropriate chordname.

Music types accepted:

note-event and rest-event

Properties (read)

chordChanges (boolean)

Only show changes in chords scheme?

chordNameExceptions (list)

An alist of chord exceptions. Contains (chord . markup) entries.

chordNameExceptions (list)

An alist of chord exceptions. Contains (chord . markup) entries.

chordNameFunction (procedure)

The function that converts lists of pitches to chord names.

chordNoteNamer (procedure)

A function that converts from a pitch object to a text markup. Used for single pitches.

chordRootNamer (procedure)

A function that converts from a pitch object to a text markup. Used for chords.

lastChord (markup)

Last chord, used for detecting chord changes.

majorSevenSymbol (markup)

How should the major 7th be formatted in a chord name?

noChordSymbol (markup)

Markup to be displayed for rests in a ChordNames context.

Properties (write)

lastChord (markup)

Last chord, used for detecting chord changes.

This engraver creates the following layout object(s):

ChordName.

Separating_line_group_engraver

Generate objects for computing spacing parameters.

Properties (read)

createSpacing (boolean)

Create StaffSpacing objects? Should be set for staves.

Properties (write)

hasStaffSpacing (boolean)

True if the current CommandColumn contains items that will affect spacing.

This engraver creates the following layout object(s):

StaffSpacing.

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Internals Reference v2.21.0 (ramo di sviluppo).