: Dragging one automation point over another now causes them to align vertically, making it easier to create "instant" changes or resets in parameter values. Technical Requirements Logic Pro X 10.4.2 Update - New Features

: A unique creative-utility feature allowing users to attach photos to track or project notes. This is often used by producers to document hardware synthesizer settings or microphone placements for a session.

: The Alchemy synth introduced drag-and-drop "hot zones" that allow users to select specific re-synthesis and sampling options while importing audio.

The most impactful addition in this version was the native ability to manage massive sound libraries more effectively:

: The engine was expanded to analyze the tempo of MIDI performances recorded without a metronome, allowing MIDI regions to "define" the project's tempo map.

: A new automatic slur feature was added to the Score Editor, allowing for faster notation for orchestral or sheet music arrangements.

: Imported multi-track stems can now be set to either follow the existing project tempo or define a new one upon import. Plugin & Editor Updates