diff --git a/src/speech/es.py b/src/speech/es.py new file mode 100644 index 00000000..e69de29b diff --git a/src/speech/gn.py b/src/speech/gn.py new file mode 100644 index 00000000..e69de29b diff --git a/src/speech/sd.py b/src/speech/sd.py new file mode 100644 index 00000000..e69de29b