Index: python/aubioonset
===================================================================
--- python/aubioonset	(revision 0c205827fcc0aced3d69dca93168f23a050a372d)
+++ python/aubioonset	(revision 946cad34846fd7d3cb186ddbddfee6b69a9dcf5f)
@@ -7,7 +7,38 @@
 usage = "usage: %s [options] soundfile" % sys.argv[0]
 
+def check_mode(option, opt, value, parser):
+        nvalue = parser.rargs[0]
+        if   nvalue == 'complexdomain' :
+                 setattr(parser.values, option.dest, complexdomain)
+        elif nvalue == 'hfc'           :
+                 setattr(parser.values, option.dest, hfc)
+        elif nvalue == 'phase'         :
+                 setattr(parser.values, option.dest, phase)
+        elif nvalue == 'specdiff'      :
+                 setattr(parser.values, option.dest, specdiff)
+        elif nvalue == 'energy'        :
+                 setattr(parser.values, option.dest, energy)
+        elif nvalue == 'dual'          :
+                 setattr(parser.values, option.dest, 'dual')
+
 def parse_args():
         from optparse import OptionParser
         parser = OptionParser(usage=usage)
+        parser.add_option("-m","--mode", action="callback", 
+                          callback=check_mode, dest="mode", default='dual', 
+                          help="onsetdetection mode [default=dual] \
+                          complexdomain|hfc|phase|specdiff|energy|dual")
+        parser.add_option("-o","--outplot",
+                          action="store", dest="outplot", default=None, 
+                          help="be quiet [default=None]")
+        parser.add_option("-t","--threshold",
+                          action="store", dest="threshold", default=0.3, 
+                          help="onset detection threshold [default=0.3]")
+        parser.add_option("-s","--silence",
+                          action="store", dest="silence", default=-70, 
+                          help="silence [default=-70]")
+        parser.add_option("-M","--mintol",
+                          action="store", dest="mintol", default=0.048, 
+                          help="minimum inter onset interval [default=0.048]")
         parser.add_option("-v","--verbose",
                           action="store_true", dest="verbose", default=False,
@@ -16,27 +47,4 @@
                           action="store_false", dest="verbose", default=True, 
                           help="be quiet [default]")
-        parser.add_option("-t","--threshold",
-                          action="store", dest="threshold", default=0.3, 
-                          help="onset detection threshold [default=0.3]")
-        parser.add_option("-s","--silence",
-                          action="store", dest="silence", default=-70, 
-                          help="silence [default=-70]")
-        def check_mode(option, opt, value, parser):
-                nvalue = parser.rargs[0]
-                if   nvalue == 'complexdomain' : setattr(parser.values, option.dest, complexdomain)
-                elif nvalue == 'hfc'           : setattr(parser.values, option.dest, hfc)
-                elif nvalue == 'phase'         : setattr(parser.values, option.dest, phase)
-                elif nvalue == 'specdiff'      : setattr(parser.values, option.dest, specdiff)
-                elif nvalue == 'energy'        : setattr(parser.values, option.dest, energy)
-                elif nvalue == 'dual'          : setattr(parser.values, option.dest, 'dual')
-        parser.add_option("-m","--mode",
-                          action="callback", callback=check_mode, dest="mode", default='dual', 
-                          help="onsetdetection mode [default=dual]")
-        parser.add_option("-o","--outplot",
-                          action="store", dest="outplot", default=None, 
-                          help="be quiet [default=None]")
-        parser.add_option("-M","--mintol",
-                          action="store", dest="mintol", default=-70, 
-                          help="mintol [default=0.48]")
         (options, args) = parser.parse_args()
         if not len(args): 
