2. Fruit is generally used to make remixes or dance music, and is rarely used for arrangement. In particular to the arrangement of orchestral music. If you write dance music, then this is the first one.
Sonar is a software with a long history. Generally, older arrangers are used to it. Sonar and cubase are usually the first choice for arrangers on PC. These two softwares have a large group of fans in China, and they often spit on each other.
4. sampling was originally used for recording. Now midi production function has been developed, but there are few domestic users. If you are a beginner, you'd better choose software with many users, so that you can at least ask someone for advice when you don't understand.
As for which software is good, different people have different opinions. Just get used to it. You can complete the arrangement task and look at your personal habits.
6. As far as I know, it seems that there are all Chinese versions, but it seems that only sonar has an official Chinese version, which means that the new version will bring its own Chinese version when it is released.
7. The new version supports Win 7 and Win 8, and both have 64-bit versions, so even if installed,