Contribute correction: Audio Wave 2

 _    _    _    _     _  _     ______  
| |  | || | || | ||  | \| ||  /_   _// 
| |/\| || | || | ||  |  ' ||   -| ||-  
|  /\  || | \\_/ ||  | .  ||   _| ||_  
|_// \_||  \____//   |_|\_||  /_____// 
`-`   `-`   `---`    `-` -`   `-----`