@ -111,7 +111,7 @@ class ChordproParser(Parser):
r"""
^
(?P<key>[^\ ]*)\ *
(base-fret\ *(?P<basefret>[1-9]\d*))?\ *
(base-fret\ *(?P<basefret>\d{2}))?\ *
frets\ *(?P<frets>((\d+|x|X)\ *)+)\ *
(fingers\ *(?P<fingers>(([0-4-])\ *)*))?
$