diff --git a/bin/wavecurve b/bin/wavecurve
--- a/bin/wavecurve
+++ b/bin/wavecurve
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!bin/python
 import optparse
 import run_local
 from light9.wavepoints import simp
@@ -31,7 +31,7 @@ if options.all:
 
     playlist = Playlist.fromShow(showconfig.getGraph(), showconfig.showUri())
     for song in playlist.allSongs():
-        inpath = playlist.songPath(song)
+        inpath = showconfig.songOnDisk(song)
         for curveName, t in [('music', .01),
                              ('smooth_music', .07)]:
             outpath = showconfig.curvesDir() + "/%s-%s" % (