diff --git a/VOICES.md b/VOICES.md
index 289fc0f..d0cf0fc 100644
--- a/VOICES.md
+++ b/VOICES.md
@@ -14,6 +14,9 @@
     * jirka
         * low - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/cs/cs_CZ/jirka/low/cs_CZ-jirka-low.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/cs/cs_CZ/jirka/low/cs_CZ-jirka-low.onnx.json?download=true.json)]
         * medium - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/cs/cs_CZ/jirka/medium/cs_CZ-jirka-medium.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/cs/cs_CZ/jirka/medium/cs_CZ-jirka-medium.onnx.json?download=true.json)]
+* Welsh (`cy_GB`, Cymraeg)
+    * gwryw_gogleddol
+        * medium - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/cy/cy_GB/gwryw_gogleddol/medium/cy_GB-gwryw_gogleddol-medium.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/cy/cy_GB/gwryw_gogleddol/medium/cy_GB-gwryw_gogleddol-medium.onnx.json?download=true.json)]
 * Danish (`da_DK`, Dansk)
     * talesyntese
         * medium - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/da/da_DK/talesyntese/medium/da_DK-talesyntese-medium.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/da/da_DK/talesyntese/medium/da_DK-talesyntese-medium.onnx.json?download=true.json)]
@@ -66,6 +69,8 @@
         * medium - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/amy/medium/en_US-amy-medium.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/amy/medium/en_US-amy-medium.onnx.json?download=true.json)]
     * arctic
         * medium - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/arctic/medium/en_US-arctic-medium.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/arctic/medium/en_US-arctic-medium.onnx.json?download=true.json)]
+    * bryce
+        * medium - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/bryce/medium/en_US-bryce-medium.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/bryce/medium/en_US-bryce-medium.onnx.json?download=true.json)]
     * danny
         * low - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/danny/low/en_US-danny-low.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/danny/low/en_US-danny-low.onnx.json?download=true.json)]
     * hfc_female
@@ -74,6 +79,8 @@
         * medium - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/hfc_male/medium/en_US-hfc_male-medium.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/hfc_male/medium/en_US-hfc_male-medium.onnx.json?download=true.json)]
     * joe
         * medium - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/joe/medium/en_US-joe-medium.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/joe/medium/en_US-joe-medium.onnx.json?download=true.json)]
+    * john
+        * medium - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/john/medium/en_US-john-medium.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/john/medium/en_US-john-medium.onnx.json?download=true.json)]
     * kathleen
         * low - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/kathleen/low/en_US-kathleen-low.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/kathleen/low/en_US-kathleen-low.onnx.json?download=true.json)]
     * kristin
@@ -93,6 +100,8 @@
     * ljspeech
         * medium - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/ljspeech/medium/en_US-ljspeech-medium.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/ljspeech/medium/en_US-ljspeech-medium.onnx.json?download=true.json)]
         * high - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/ljspeech/high/en_US-ljspeech-high.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/ljspeech/high/en_US-ljspeech-high.onnx.json?download=true.json)]
+    * norman
+        * medium - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/norman/medium/en_US-norman-medium.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/norman/medium/en_US-norman-medium.onnx.json?download=true.json)]
     * ryan
         * low - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/ryan/low/en_US-ryan-low.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/ryan/low/en_US-ryan-low.onnx.json?download=true.json)]
         * medium - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/ryan/medium/en_US-ryan-medium.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/en/en_US/ryan/medium/en_US-ryan-medium.onnx.json?download=true.json)]
@@ -153,6 +162,8 @@
     * ugla
         * medium - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/is/is_IS/ugla/medium/is_IS-ugla-medium.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/is/is_IS/ugla/medium/is_IS-ugla-medium.onnx.json?download=true.json)]
 * Italian (`it_IT`, Italiano)
+    * paola
+        * medium - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/it/it_IT/paola/medium/it_IT-paola-medium.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/it/it_IT/paola/medium/it_IT-paola-medium.onnx.json?download=true.json)]
     * riccardo
         * x_low - [[model](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/it/it_IT/riccardo/x_low/it_IT-riccardo-x_low.onnx?download=true)] [[config](https://huggingface.co/rhasspy/piper-voices/resolve/v1.0.0/it/it_IT/riccardo/x_low/it_IT-riccardo-x_low.onnx.json?download=true.json)]
 * Georgian (`ka_GE`, ქართული ენა)
diff --git a/etc/test_sentences/cy.txt b/etc/test_sentences/cy.txt
new file mode 100644
index 0000000..06c0c78
--- /dev/null
+++ b/etc/test_sentences/cy.txt
@@ -0,0 +1,5 @@
+Rhyfeddod neu ffenomenon optegol a meteorolegol yw enfys, pan fydd sbectrwm o olau yn ymddangos yn yr awyr pan fo'r haul yn disgleirio ar ddiferion o leithder yn atmosffer y ddaear.
+Mae'n ymddangos ar ffurf bwa amryliw, gyda choch ar ran allanol y bwa, a dulas ar y rhan fewnol.
+Caiff ei greu pan fo golau o fewn diferion o ddŵr yn cael ei adlewyrchu, ei blygu (neu ei wrthdori) a'i wasgaru.
+Mae enfys yn ymestyn dros sbectrwm di-dor o liwiau; mae'r bandiau a welir yn ganlyniad i olwg lliw pobol.
+Disgrifir y gyfres o liwiau'n gyffredinol fel coch, oren, melyn, gwyrdd, glas, indigo a fioled.
diff --git a/etc/test_sentences/fa.txt b/etc/test_sentences/fa.txt
new file mode 100644
index 0000000..0f9bac5
--- /dev/null
+++ b/etc/test_sentences/fa.txt
@@ -0,0 +1 @@
+رنگین‌کمان پدیده‌ای نوری و کمانی است که زمانی که خورشید به قطرات نم و رطوبت جو زمین می‌تابد باعث ایجاد طیفی از نور در آسمان می‌شود. این پدیده به شکل یک کمان
diff --git a/etc/test_sentences/sl.txt b/etc/test_sentences/sl.txt
new file mode 100644
index 0000000..6fecdac
--- /dev/null
+++ b/etc/test_sentences/sl.txt
@@ -0,0 +1,4 @@
+Mavrica je svetlobni pojav v ozračju, ki ga vidimo v obliki loka spektralnih barv.
+Nastane zaradi loma, disperzije in odboja sončnih žarkov v vodnih kapljicah v zraku.
+Mavrica, ki nastane zaradi sončnih žarkov, se vedno pojavi na nasprotni strani od Sonca, tako da ima opazovalec Sonce vedno za hrbtom.
+Mavrico vidimo kot polkrožni lok ali kot poln krog, odvisno od lege Sonca in opazovalca.
diff --git a/script/generate_voices_md.py b/script/generate_voices_md.py
index 0b83a06..f091763 100644
--- a/script/generate_voices_md.py
+++ b/script/generate_voices_md.py
@@ -27,6 +27,7 @@ _LANGUAGES = {
     "ar_JO": Language("العربية", "Arabic", "Jordan"),
     "ca_ES": Language("Català", "Catalan", "Spain"),
     "cs_CZ": Language("Čeština", "Czech", "Czech Republic"),
+    "cy_GB": Language("Cymraeg", "Welsh", "Great Britain"),
     "da_DK": Language("Dansk", "Danish", "Denmark"),
     "de_DE": Language("Deutsch", "German", "Germany"),
     "el_GR": Language("Ελληνικά", "Greek", "Greece"),