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  ____      ______             _    _     _  __  
 |  _ \\   /_   _//     ___   | || | ||  | |/ // 
 | |_| ||   -| ||-     /   || | || | ||  | ' //  
 | .  //    _| ||_    | [] || | \\_/ ||  | . \\  
 |_|\_\\   /_____//    \__ ||  \____//   |_|\_\\ 
 `-` --`   `-----`      -|_||   `---`    `-` --` 
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Text this: Improved AF implementation for time-frequency analysis