Yamaha File Utility Manual page 17

Select a file/folder to be copied, click the Copy icon button in the toolbar or select "Copy" from the File
menu, and then execute the paste operation (Windows only).
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These two methods (available only for Windows) can be used to copy the files/folders to the other
folder.
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If using a Macintosh computer, the Copy icon button or "Copy" in the File menu can be used to edit text
when renaming the file or folder.
Moving files/folders
To copy the file/folder to another directory within a volume (media), drag and drop the desired file/folder.
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