--- a/bin/wavecurve	Wed Jun 15 05:30:19 2011 +0000
+++ b/bin/wavecurve	Wed Jun 15 05:31:33 2011 +0000
@@ -26,10 +26,12 @@
     from light9 import showconfig
     from light9.namespaces import L9
     from rdflib import RDF
+    from light9.ascoltami.playlist import Playlist
     graph = showconfig.getGraph()
 
     playlist = Playlist.fromShow(showconfig.getGraph(), showconfig.showUri())
-    for inpath in playlist.allSongPaths():
+    for song in playlist.allSongs():
+        inpath = playlist.songPath(song)
         for curveName, t in [('music', .01),
                              ('smooth_music', .07)]:
             outpath = showconfig.curvesDir() + "/%s-%s" % (

--- a/light9/ascoltami/playlist.py	Wed Jun 15 05:30:19 2011 +0000
+++ b/light9/ascoltami/playlist.py	Wed Jun 15 05:31:33 2011 +0000
@@ -32,11 +32,14 @@
         """Returns a list of the filesystem paths to all songs in order."""
         paths = []
         for song in self.songs:
-            p = self.graph.value(song, L9['showPath'])
-            assert p.startswith("file://"), p
-            p = p[len("file://"):]
-            paths.append(p)
+            paths.append(self.songPath(song))
         return paths
+    
+    def songPath(self, uri):
+        """filesystem path to a song"""
+        p = self.graph.value(uri, L9['showPath'])
+        assert p.startswith("file://"), p
+        return p[len("file://"):]
 
     @classmethod
     def fromShow(playlistClass, graph, show):