@code{midiMinimumVolume}.")
(midiMinimumVolume ,number? "Set the minimum loudness for MIDI.
Ranges from 0 to@tie{}1.")
- (midiChannelMapping ,symbol? "How to map MIDI channels: per @code{instrument} (default), @code{staff} or @code{voice}.")
+ (midiChannelMapping ,symbol? "How to map MIDI channels: per
+@code{staff} (default), @code{instrument} or @code{voice}.")
(midiBalance ,number? "Stereo balance for the MIDI channel
associated with the current context. Ranges from@tie{}@w{-1} to@tie{}1,
where the values@tie{}@w{-1} (@code{#LEFT}),@tie{}0 (@code{#CENTER})
(graceSettings ,list? "Overrides for grace notes. This property
should be manipulated through the @code{add-grace-property} function.")
+
+ (hasAxisGroup ,boolean? "True if the current context is contained
+in an axis group.")
(hasStaffSpacing ,boolean? "True if the current
@code{CommandColumn} contains items that will affect spacing.")