If your "piece" is a specific type of asset within a project, use these commands:
Final Cut Pro 10.6.5, released on , served as a critical maintenance and performance update designed to optimize the professional editing experience for macOS. While it didn't introduce flashy new creative tools like the later 10.6.6 version, it focused on core stability and hardware efficiency, particularly for users of Apple silicon. Key Features and Performance Boosts final cut pro 10.6.5
: It fixes a glitch where adding images from the Photos browser to a new project could cause extra media to be incorrectly appended to the end of the timeline. If your "piece" is a specific type of