--- /dev/null
+\version "2.14.0"
+
+\header {
+ texidoc = "An episema can be typeset over a single neume or a
+melisma. Its position is quantized between staff lines."
+}
+
+#(set-global-staff-size 26)
+\include "gregorian.ly"
+
+\new VaticanaVoice {
+ \revert Score.SpacingSpanner #'packed-spacing
+ a\episemInitium\episemFinis
+ \[ a\episemInitium \pes b \flexa a\episemFinis \]
+ \[ a\episemInitium \pes b \flexa a b\episemFinis \flexa a \]
+}