Default @code{#RIGHT}.
@item
@code{mute-string} -- Character string to be used to indicate muted
-string. Default @qq{x}.
+string. Default \"x\".
@item
@code{number-type} -- Type of numbers to use in fret label. Choices
include @code{roman-lower}, @code{roman-upper}, and @code{arabic}. Default
@code{roman-lower}.
@item
@code{open-string} -- Character string to be used to indicate open
-string. Default @qq{o}.
+string. Default \"o\".
@item
@code{orientation} -- Orientation of fret-diagram. Options include
@code{normal} and @code{landscape}. Default @code{normal}.
(hair-thickness ,number? "Thickness of the thin line in a bar
line.")
+ (harp-pedal-details ,list? "An alist of detailed grob properties
+for harp pedal diagrams. Each alist entry consists of a
+(@code{property} . @code{value}) pair.
+The properties which can be included in harp-pedal-details
+include the following:
+@itemize @bullet
+@item
+@code{box-offset} -- Vertical shift of the center of flat / sharp pedal
+boxes above / below the horizontal line. Default value 0.8.
+@item
+@code{box-width} -- Width of each pedal box. Default value 0.4.
+@item
+@code{box-height} -- Height of each pedal box. Default value 1.0.
+@item
+@code{space-before-divider} -- Space between boxes before the first divider
+(so that the diagram can be made symmetric). Default value 0.8.
+@item
+@code{space-after-divider} -- Space between boxes after the first divider.
+Default value 0.8.
+@end itemize")
+
(head-direction ,ly:dir? "Are the note heads left or right in a
semitie?")
(height ,ly:dimension? "Height of an object in
correction and @code{1} for full correction.")
(labels ,list? "List of labels (symbols) placed on a column")
- (layer ,number? "The output layer (a value between 0 and@tie{}2:
+ (layer ,integer? "The output layer (a value between 0 and@tie{}2:
Layers define the order of printing objects. Objects in lower layers
are overprinted by objects in higher layers.")
(ledger-line-thickness ,number-pair? "The thickness of ledger