diff --git a/app.py b/app.py
index 7d5c7b3..b31aef8 100644
--- a/app.py
+++ b/app.py
@@ -1,8 +1,11 @@
 import os
+import glob
 from subprocess import check_call, CalledProcessError
 from flask import Flask
 
-from flask import request, render_template
+from flask import request, render_template, make_response
+
+from threading import Thread
 
 app = Flask(
     __name__,
@@ -28,11 +31,28 @@ def convert_to_wav(file_name: str):
         raise
 
 
+def run_cassetta(cassetta: str):
+    command = f"aplay uploads/{cassetta}"
+
+    try:
+        check_call(command.split())
+    except CalledProcessError as exc:
+        print(f"aplay failed: {exc.output=}\n{exc.stderr=}")
+
+
+def uploads():
+    return map(
+        os.path.basename,
+        glob.glob("uploads/*wav"),
+    )
+
+
 @app.route("/")
 def upload_form():
     return render_template(
         "upload.html",
         title="Upload your shit here",
+        files=uploads(),
     )
 
 
@@ -65,5 +85,17 @@ def upload_file():
     return "File uploaded successfully"
 
 
+@app.route("/run/<string:cassetta>", methods=["GET"])
+def run(cassetta: str):
+    thread = Thread(target=run_cassetta, args=(cassetta,))
+    thread.start()
+
+    response = make_response(make_response("", 301))
+    response.headers["Location"] = "/"
+    response.status_code = 301
+
+    return response
+
+
 if __name__ == "__main__":
     app.run()
diff --git a/templates/upload.html b/templates/upload.html
index cfb8c6a..47c513c 100644
--- a/templates/upload.html
+++ b/templates/upload.html
@@ -15,6 +15,28 @@
     <button type="submit">Upload</button>
   </form>
   </div>
+
+<div>
+    <p> Cassette:</p>
+   <table border="1">
+   <thead>
+     <tr>
+         <th>Nome</th>
+       <!-- {% for header in headers %} -->
+       <!--   <th>{{ header }}</th> -->
+       <!-- {% endfor %} -->
+     </tr>
+   </thead>
+   <tbody>
+     {% for file in files %}
+       <tr>
+         <td>{{ file }}</td>
+         <td><a href="/run/{{ file }}">run</a></td>
+       </tr>
+     {% endfor %}
+   </tbody>
+ </table>
+</div>
   </body>
 </p>
 </html>