You have Sibelius 6.0
Update to Sibelius 6.2
Sibelius 6.2 is a free update that fixes some bugs and introduces a number of improvements to Sibelius 6.
Avid Blogs Sibelius
Sat, 24 Jan 2015
NAMM 2015: Connecting Music Publishers to Customers with Sibelius | Cloud Publishing
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