Add four audio samples to the model card

Conversation, long-form narration, code-switched news, and a cross-lingual
pair (Vietnamese reference -> English output), as 128 kbps mono mp3 under
samples/ — 1.9 MB in total, and outside the download allow-list, so the
Python loader never fetches them.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013TVfDo6Z3J1E43Jv9MLQDb

.gitattributes

@@ -4,4 +4,5 @@
 *.npz filter=lfs diff=lfs merge=lfs -text
 *.bin filter=lfs diff=lfs merge=lfs -text
 *.wav filter=lfs diff=lfs merge=lfs -text
+*.mp3 filter=lfs diff=lfs merge=lfs -text
 banner.png filter=lfs diff=lfs merge=lfs -text

README.md

@@ -112,6 +112,25 @@ the next best model**, and it runs faster than real time on a laptop CPU.
 * Code, examples, browser demo: **https://github.com/zeroweight-ai/ZeroTTS**
 * Benchmark dataset: **https://huggingface.co/datasets/zeroweight-ai/ZeroBench-TTS**
 
+## Samples
+
+**Hội thoại hai giọng**
+
+<audio controls><source src="https://huggingface.co/zeroweight-ai/ZeroTTS/resolve/main/samples/conversation.mp3" type="audio/mpeg"></audio>
+
+**Kể chuyện, dạng dài**
+
+<audio controls><source src="https://huggingface.co/zeroweight-ai/ZeroTTS/resolve/main/samples/storytelling.mp3" type="audio/mpeg"></audio>
+
+**Bản tin, chèn tiếng Anh**
+
+<audio controls><source src="https://huggingface.co/zeroweight-ai/ZeroTTS/resolve/main/samples/news-code-switch.mp3" type="audio/mpeg"></audio>
+
+**Xuyên ngôn ngữ — giọng tham chiếu tiếng Việt, đọc tiếng Anh**
+
+<audio controls><source src="https://huggingface.co/zeroweight-ai/ZeroTTS/resolve/main/samples/cross-lingual-reference-vi.mp3" type="audio/mpeg"></audio>
+<audio controls><source src="https://huggingface.co/zeroweight-ai/ZeroTTS/resolve/main/samples/cross-lingual-english.mp3" type="audio/mpeg"></audio>
+
 ```python
 pip install zerotts
 ```

samples/conversation.mp3

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac110a35c09efbdfd91354c53330df511d9eaf9faf21a378c94fc4f15f1efc34
+size 188588

samples/cross-lingual-english.mp3

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a318f85ed126ab59f17f22ac76552a42c5240f5c445270892630513a2db62c7
+size 263468

samples/cross-lingual-reference-vi.mp3

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b019bb424b186aaf26c721eb2a7ed68eeb3ca9cff8f3c3fe062151fbaaea003
+size 34220

samples/news-code-switch.mp3

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be58f3701e6169d33ee23502b0b4674be269f03c6ae113035b671a3d20f9783a
+size 544172

samples/storytelling.mp3

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0ab526814b46d0bd6c9fdf1026338dc84089cf7e7d9da5552d334ba972d7775
+size 971564