diff --git a/Convert-ToWave.ps1 b/Convert-ToWave.ps1
new file mode 100644
index 0000000..f32d394
--- /dev/null
+++ b/Convert-ToWave.ps1
@@ -0,0 +1,12 @@
+$basepath="."
+$in_put="$basepath/Input"
+$output="$basepath/Output"
+$ffmpeg=Get-Command ffmpeg
+if ($ffmpeg -eq $null) {
+	$ffmpeg="$basepath/ffmpeg.exe"
+}
+$toconvert=Get-ChildItem "$in_put/"
+$toconvert|%{
+	$outfn=$_ -replace '\.[a-zA-Z0-9]+$','.wav'
+	& $ffmpeg -i "$in_put/$_" -acodec pcm_s16le -ac 1 -ar 8000 "$output/$outfn"
+}
\ No newline at end of file