Instagram increases carousel post limit to 20 photos/videos, adds music and unified metrics.

Instagram has increased the limit for carousel posts to 20 photos or videos, allowing users to share more content in a single post. This update includes the ability to add music to carousel posts and unified metrics for all content types, focusing on "views" as the primary metric for content performance. The changes aim to simplify content assessment, improve user experience, and encourage more dynamic and creative expressions on the platform.