FCP X Audio Tutorial Part 3: How to Create Keyframes and Use the Range Selection Tool to Adjust Sound Levels In this third part of our series on working with audio in Final Cut Pro X, we’ll take a look at how the range selection tool automates the placement of keyframes in FCPX. Final Cut Pro X also allows you to manually keyframe audio during playback in the timeline…great for doing quick sound mixes. AUTOMATED KEYFRAMES WITH THE RANGE SELECTION TOOL In our FCPX Audio Tutorial Part 2 we explored improvements to fading audio in and out on the FCPX timeline..specifically at the start and end of audio clips. Let’s dig in a bit further and examine how to bring audio up or down within a sound or dialogue track. Although you can manually place your own audio keyframes in a timeline, FCPX also gives you the option to automate some of this process. Navigate to the spot in your timeline where you would like to dip the audio level up or down. Now, l...