--- /dev/null
+\header {
+ texidoc = "Different styles may be used for
+string number indications. Predefined options
+are arabic (used by default) and roman numerals."
+}
+
+\version "2.19.21"
+\paper {
+ ragged-right = ##t
+}
+
+\relative {
+ c''2\2
+ \romanStringNumbers
+ a\3
+ \override StringNumber.number-type = #'roman-lower
+ a\3
+ \arabicStringNumbers
+ g\4
+}