In music that contains many occurrences of the same sequence of notes
at different pitches, you can use the following music function. It
takes a note, of which the pitch is used. The supporting Scheme
-functions were borrowed from the Tips and Tricks document in the
-manual. This example creates the rhythm used throughout Mars, from
-Gustav Holst's The Planets.
+functions were borrowed from the \"Tips and tricks\" document in the
+manual for version 2.10. This example creates the rhythm used
+throughout Mars, from Gustav Holst's The Planets.
" }
% begin verbatim
#(define (make-note-req p d)