src/main/java/moe/nekojimi/chords/Downloader.java

@@ -385,7 +385,7 @@ public class Downloader extends QueueThing<TrackRequest, Track>
                 cmd.add("-");
             } else
             {
-                cmd.add("-o" + getDownloadDir(request.isKeepTracks()).getAbsolutePath() + "/%(title)s.%(ext)s");
+                cmd.add("-o " + getDownloadDir(false).getAbsolutePath() + "/%(title)s.%(ext)s");
             }
             cmd.add(request.getUrl().toString());