(instrumentEqualizer ,procedure? "
Function taking a string (instrument name), and returning a (@var{min} . @var{max}) pair of numbers for the loudness range of the instrument.
")
+
+ ;; the definition is reversed wrt traditional transposition
+ ;; this because \transpose { \transposition .. } won't work
+ ;; otherwise.
(instrumentTransposition ,ly:pitch? "Defines the transposition of
the instrument. Its value is the pitch that sounds like middle C. This
is used to transpose the MIDI output, and @code{\\quote}s.")