Make convert-ly rule for (de)crescendoSpanner.

diff --git a/python/convertrules.py b/python/convertrules.py
index 31d756f0e4cb2efd1ae737ff59290b4f6dfc95c6..ebf2b5afb90fd451601bb4e68f3b5a211ff1dc9a 100644 (file)
--- a/python/convertrules.py
+++ b/python/convertrules.py
@@ -3045,6 +3045,8 @@ def conv (str):
                   r"\\revert Hairpin #'to-barline", str)
     str = re.sub (r"hairpinToBarline\s*=\s*##([tf]+)",
                   r"\\override Hairpin #'to-barline = ##\1", str)
+    str = re.sub (r"\\set (de)?crescendoSpanner = #'dashed-line",
+                  r"\\set \1crescendoSpanner = #'text", str)
     return str
 
 conversions.append (((2, 11, 46), conv, """\\set hairpinToBarline -> \\override Hairpin #'to-barline"""))