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  _____      ___      _____     ______            
 /  ___||   / _ \\   / ____||  /_   _//     ___   
| // __    | / \ || / //---`'   -| ||-     /   || 
| \\_\ ||  | \_/ || \ \\___     _| ||_    | [] || 
 \____//    \___//   \_____||  /_____//    \__ || 
  `---`     `---`     `----`   `-----`      -|_|| 
                                             `-`

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Text this: Urban noise classification for active noise control in residential buildings