diff --git a/res/content/base/sounds/base.test_mono.ogg b/res/content/base/sounds/base.test_mono.ogg
new file mode 100644
index 00000000..faffe357
Binary files /dev/null and b/res/content/base/sounds/base.test_mono.ogg differ
diff --git a/res/content/base/sounds/base.test_stereo.ogg b/res/content/base/sounds/base.test_stereo.ogg
new file mode 100644
index 00000000..d58469cc
Binary files /dev/null and b/res/content/base/sounds/base.test_stereo.ogg differ