diff --git "a/NO40/bensound.com\351\237\263\351\242\221\347\210\254\350\231\253.py" "b/NO40/bensound.com\351\237\263\351\242\221\347\210\254\350\231\253.py"
new file mode 100644
index 0000000000000000000000000000000000000000..b1de13f27bd80c451ff4f7e556400648c948089b
--- /dev/null
+++ "b/NO40/bensound.com\351\237\263\351\242\221\347\210\254\350\231\253.py"
@@ -0,0 +1,81 @@
+import time
+
+import asyncio
+import aiohttp
+
+from bs4 import BeautifulSoup
+import lxml
+
+
+async def get_html(client, url):
+    print("正在采集", url)
+    async with client.get(url, timeout=5) as resp:
+        html = await resp.text()
+        soup = BeautifulSoup(html, 'lxml')
+        divs = soup.find_all(attrs={'class': 'img_mini'})
+        mp3_urls = [get_mp3_url("https://www.bensound.com/" + div.a.img["src"]) for div in divs]
+        return mp3_urls
+
+
+def get_mp3_url(img_url):
+    img_url = img_url
+    name = img_url[img_url.rfind("/") + 1:img_url.rfind(".")]
+
+    mp3_url = f"https://www.bensound.com/bensound-music/bensound-{name}.mp3"
+    return mp3_url
+
+
+async def get_mp3_file(client, url):
+    print("正在采集 mp3 文件", url)
+    headers = {
+        "User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Safari/537.36",
+        "Referer": "https://www.bensound.com/royalty-free-music"
+    }
+    mp3_file_name = url[url.rfind('-') + 1:url.rfind('.')]
+    print(mp3_file_name)
+    async with client.get(url, headers=headers) as resp:
+        content = await resp.read()
+        with open(f'./mp3/{mp3_file_name}.mp3', "wb") as f:
+            f.write(content)
+        return (url, "success")
+
+
+async def main(urls):
+    timeout = aiohttp.ClientTimeout(total=600)  # 将超时时间设置为600秒
+    connector = aiohttp.TCPConnector(limit=50)  # 将并发数量降低
+    async with aiohttp.ClientSession(connector=connector, timeout=timeout) as client:
+        tasks = [asyncio.ensure_future(get_html(client, urls[i])) for i in range(len(urls))]
+
+        dones, pendings = await asyncio.wait(tasks)
+        print("异步执行完毕，开始输出对应结果：")
+        all_mp3 = []
+        for task in dones:
+            all_mp3.extend(task.result())
+
+        totle = len(all_mp3)
+        print("累计获取到【", totle, "】个 MP3 文件")
+        print("_" * 100)
+        print("准备下载 MP3 文件")
+
+        # 每次下载10个
+        totle_page = totle // 10 if totle % 10 == 0 else totle // 10 + 1
+
+        for page in range(0, totle_page):
+            print("正在下载第{}页 MP3 文件".format(page + 1))
+            start_page = 0 if page == 0 else page * 10
+            end_page = (page + 1) * 10
+            print("待下载地址")
+            print(all_mp3[start_page:end_page])
+            mp3_download_tasks = [asyncio.ensure_future(get_mp3_file(client, url)) for url in
+                                  all_mp3[start_page:end_page]]
+            mp3_dones, mp3_pendings = await asyncio.wait(mp3_download_tasks)
+            for task in mp3_dones:
+                print(task.result())
+
+
+if __name__ == '__main__':
+    url_format = "https://www.bensound.com/royalty-free-music/{}"
+    urls = [url_format.format(i) for i in range(1, 5)]
+    start_time = time.perf_counter()
+    asyncio.run(main(urls))
+    print("aiohttp 异步采集消耗时间为：", time.perf_counter() - start_time)
diff --git a/NO40/mp3/acousticbreeze.mp3 b/NO40/mp3/acousticbreeze.mp3
new file mode 100644
index 0000000000000000000000000000000000000000..e81e8c8b9bfa19d72c71162ac3c121332657b247
Binary files /dev/null and b/NO40/mp3/acousticbreeze.mp3 differ