Cantabile - 12 Month Summary
When you purchase Cantabile, it includes free updates for 12 months. After the update period you need to purchase a subscription renewal in order to continue receiving updates.
The rationale for this model is explained here.
Although we can't predict the future to say what will be included in the next 12 months period, the following summarizes all the new features, improvements and other tweaks for the previous 12 months.