Outputs on composed nodes are not animating.
1) Launch AudioQA
2) Go to Edit > Editor Preferences. Under MetaSound Editor, mak sure Animate Connetions (Beta) is on)
2) Open any metasound that uses composition (or is a Preset). Ex. MSS_CompPlayBlast
3) Play the MetaSound
4) Observe the animations
The trigger and the audio outpus animate
There is no animation on the output from the composed node.
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-168036 in the post.