test.js: add missing del_aubio_pitch

diff --git a/test.js b/test.js
index dc43e1f..cfbca33 100644 (file)
--- a/test.js
+++ b/test.js
@@ -58,6 +58,7 @@ var get_file_bpm = function(path, params) {
 
        aubio.del_aubio_source(source);
        aubio.del_aubio_tempo(tempo);
+       aubio.del_aubio_pitch(pitch);
 }