--- /dev/null
+\version "2.14.0"
+
+\header {
+ texidoc = "
+Tempo ranges are supported. By default, numbers are
+printed with an en-dash character, separated by thin-spaces.
+"
+}
+
+\relative c'' {
+ \tempo 4 = 66 ~ 72
+ c1 | c
+ #(ly:export
+ (make-event-chord (list (make-music 'TempoChangeEvent
+ 'tempo-unit (ly:make-duration 2 0 1 1)
+ 'metronome-count (cons 124 132)))))
+ c1 | c
+}