<head>
<link rel="icon" type="image/png" href="static/img/bitmap.png">
<link rel="stylesheet" type="text/css" href="{{ url_for('static', filename=cs) }}">
</head>
<form action="" method="post" enctype="multipart/form-data">
{{musicform.hidden_tag()}}
{{musicform.music.label}}
<br>
{{musicform.music}}
<p>{{ musicform.submit(type="submit", class="btn btn-primary") }}</p>
</form>