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

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Text this: Virtual piano with real-time interaction using automatic marker detection