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How to open .CDO file extension?

File Type : Cdo Navigator
Compatible with (WinXP,Vista,Win7,Win8 and Win10)

Looking for a program to open .CDO files?

"Windows unable to open a file!" is probably the most common error faced by millions every day. This is either because the program required to open a file is not available on your system or there may be other issues.

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What is .CDO file extension?

.CDO file extension is a known file type. This section of tells you everything you need to know about this extension.
Music file created by Crescendo Music Notation Editor, a program used for writing musical scores; includes the meter, musical notes, and page layout information for the sheet music; used for saving musical compositions and arrangements. CDO files can be exported to .MID files in the Crescendo software.
You can see a list of software programs here on that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open .CDO files:

Microsoft Windows:
  • NCH Crescendo Music Notation Editor