Synthesia 10.9 comes with several new features and improvements, including:
Occasionally, the developers offer discounts during holiday seasons or special promotions. The best way to find out about sales is to sign up for the Synthesia newsletter or follow their social media accounts. However, even at full price, $39 is a very reasonable one-time cost for a lifetime of piano learning. Synthesia 10.9 Unlock Key
Even when using a legitimate key, you may occasionally run into issues. Here are the most common problems and how to fix them. Synthesia 10