--- a/abcrange.py	Sat Oct 29 22:41:44 2016 +0100
+++ b/abcrange.py	Wed Nov 02 00:21:30 2016 +0000
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Find the range of a tune. Do minimal parsing of an ABC input file
 # and print the lowest and highest notes therein. Accidentals are
@@ -29,7 +29,7 @@
         # Is it a header line? I.e. does it start LETTER COLON?
         # If so, ignore.
         start = line[:2]
-        if len(start) > 1 and start[1] == ":" and start[0].isalpha():
+        if len(start) > 1 and start[1] == ":" and (start[0].isalpha() or start[0] == '+'):
             continue
 
         # Tune line.
@@ -82,7 +82,7 @@
                 lowest = note
             note = 0
 
-    print "{0}: {1} {2}".format(filename, highest, lowest)
+    print("{0}: {1} {2}".format(filename, highest, lowest))
 
 if len(sys.argv) > 1:
     for arg in sys.argv[1:]: