diff --git a/dnn/concat.sh b/dnn/concat.sh
new file mode 100644
index 0000000000000000000000000000000000000000..836911705086b6bea2f8f2003276a511afe67197
--- /dev/null
+++ b/dnn/concat.sh
@@ -0,0 +1,6 @@
+# Place in 16k-LP7 from TSPSpeech.iso and run to concatenate wave files
+# into one headerless training file
+for i in */*.wav
+do
+sox $i -r 16000 -c 1 -t sw -
+done > input.s16