diff --git a/system/mp3/sea.mp3 b/system/mp3/sea.mp3
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index 0000000..25cd412
--- /dev/null
+++ b/system/mp3/sea.mp3
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diff --git a/system/mp3/sky.mp3 b/system/mp3/sky.mp3
new file mode 100644
index 0000000..95e56f5
--- /dev/null
+++ b/system/mp3/sky.mp3
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diff --git a/system/mp3/soyokaze.mp3 b/system/mp3/soyokaze.mp3
new file mode 100644
index 0000000..7433e8d
--- /dev/null
+++ b/system/mp3/soyokaze.mp3
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