Final Cut Pro X 10.4.1 -

If you are looking to "produce a piece" using this specific version, here are the core features and workflows that defined its release: 1. Harnessing ProRes RAW

If you only need to produce a specific segment, use I and O to set in/out points on the timeline before hitting Command-E to export the selection. Known Issues to Watch For Final Cut Pro X 10.4.1

Some users reported a bug where using "Shift+Select" or dragging to select multiple clips would cause random clips to be deleted. The recommended workaround is to Command-Click individual clips instead. If you are looking to "produce a piece"