Sound Magic updates Ruby Grand to v5.2 and Suona Duo to v1.1

Sound Magic has updated Ruby Grand to v5.2 and Suona Duo to v1.1.

Changes in Ruby Grand v5.2:

• Replace Machine I.D system with disturb-free watermark system.
• Re-arrangement some piano sets.
• Fixes errors under Apple M1 chips.
• Many minor changes in documents.

Changes in Suona Duo v1.1:

• Replace Machine I.D system with disturb-free watermark system.
• Add single articulations.
• More user-friendly by renaming some sample sets.
• Many minor changes in documents.