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 _    _      ___                 ___      _  _   
| |  | ||   / _ \\      ___     / _ \\   | \| || 
| |/\| ||  | / \ ||    /   ||  / //\ \\  |  ' || 
|  /\  ||  | \_/ ||   | [] || |  ___  || | .  || 
|_// \_||   \___//     \__ || |_||  |_|| |_|\_|| 
`-`   `-`   `---`       -|_|| `-`   `-`  `-` -`  
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Text this: Persistence and alteration of the song structure of the oriental Magpie Robin (Copsychus saularis) in some areas of Northern Thailand