From 5a9cc6a2d98c5599a539648d43c8d460046eda60 Mon Sep 17 00:00:00 2001
From: Adrian Sampson <adrian@radbox.org>
Date: Sun, 6 May 2012 21:19:13 -0700
Subject: [PATCH] fix crash on 0 chroma matches for singleton

---
 beetsplug/chroma.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/beetsplug/chroma.py b/beetsplug/chroma.py
index 325978241..dfd362fe4 100644
--- a/beetsplug/chroma.py
+++ b/beetsplug/chroma.py
@@ -138,7 +138,7 @@ class AcoustidPlugin(plugins.BeetsPlugin):
 
     def item_candidates(self, item):
         if item.path not in _matches:
-            return 0.0, 0.0
+            return []
 
         recording_id, _ = _matches[item.path]
         track = hooks._track_for_id(recording_id)