Cuelist Tap BPM Rate function?

If I'm missing it please let me know.Almost all the shows I do I end up walking into blind never really even hearing the act I'm LD'ing for before I program the show.I'm Looking for a function to adjust cuelist rate on the fly when cuelist is set to chase. Without guessing the tempo.

How about a Cuelist Tap BPM Rate function?

Instead of having to open the cuelist and enter a BPM. Put a soft key in culist options that would toggle binding a key to a BPM rate tap?
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