Cons: Expensive (full version ~$600 USD), steep learning curve, subscription model for some editions.
Pros: Industry-standard notation software, professional engraving quality, excellent playback, powerful shortcuts.
I understand you're looking for information about downloading Sibelius (notation software) for free. However, I should clarify a few important points before providing a review:
Download Sibelius First (free) from Avid's official site. If you need more features, consider MuseScore (completely free, open-source) – it's an excellent alternative many users prefer over cracked software.