diff --git a/config/speakers/EN_F_NatashaNeural.mp3 b/config/speakers/EN_F_NatashaNeural.mp3
new file mode 100644
index 0000000..cc0a26f
Binary files /dev/null and b/config/speakers/EN_F_NatashaNeural.mp3 differ
diff --git a/config/speakers/EN_F_NatashaNeural.reference.txt b/config/speakers/EN_F_NatashaNeural.reference.txt
new file mode 100644
index 0000000..6a9e9be
--- /dev/null
+++ b/config/speakers/EN_F_NatashaNeural.reference.txt
@@ -0,0 +1 @@
+The sun was setting slowly, casting long shadows across the empty field.
diff --git a/config/speakers/EN_M_Test.reference.txt b/config/speakers/EN_M_Test.reference.txt
deleted file mode 100644
index 04d235c..0000000
--- a/config/speakers/EN_M_Test.reference.txt
+++ /dev/null
@@ -1 +0,0 @@
-This is a test sentence for the Qwen3 TTS engine.
diff --git a/config/speakers/EN_M_Test.wav b/config/speakers/EN_M_Test.wav
deleted file mode 100644
index 791acec..0000000
Binary files a/config/speakers/EN_M_Test.wav and /dev/null differ
diff --git a/config/speakers/EN_M_WilliamNeural.mp3 b/config/speakers/EN_M_WilliamNeural.mp3
new file mode 100644
index 0000000..d9b50b3
Binary files /dev/null and b/config/speakers/EN_M_WilliamNeural.mp3 differ
diff --git a/config/speakers/EN_M_WilliamNeural.reference.txt b/config/speakers/EN_M_WilliamNeural.reference.txt
new file mode 100644
index 0000000..6a9e9be
--- /dev/null
+++ b/config/speakers/EN_M_WilliamNeural.reference.txt
@@ -0,0 +1 @@
+The sun was setting slowly, casting long shadows across the empty field.