fix duration calculation

1 files changed, 2 insertions, 1 deletions

diff --git a/rtttl.py b/rtttl.py
index 959671e..3d2b42f 100644
--- a/rtttl.py
+++ b/rtttl.py
@@ -54,7 +54,7 @@ def parse(s):
     defaults = parse_defaults(defs)
     defaultlength = int(defaults['d'])
     defaultoctave = int(defaults['o'])
-    timefactor = int(defaults['b'])/60
+    timefactor = 60/int(defaults['b'])
 
     # for m in _rtttl_re.finditer(music):
     for tone in music.split(","):
@@ -74,6 +74,7 @@ def parse(s):
         if ld:
             length = length * 1.5
         length = length*timefactor
+
         tone = freqs[t.lower()]
         if o:
             octave = o