To start, I have a simple melody I've captured. For whatever reason, it is in 6/8 at 105bpm in the Cm, sounding as a Vibraphone. I then add two other tracks that I want to get "ideas" for, a piano and a bass. I then drop into the Idea Tool and get the following (love this theme from luluken! Thanks!)

So, for workflow, I put in "Use Existing Melody Track" and select Vibraphone, and here my confusion begins:
1. The Master Track shows 4 bars of 4 beats/bar. Shouldn't it pick up the 6 beats from the existing master track?
2. The tempo is at 120bpm not 105bpm. Again, not sure why, but I can change it.
3. Now add some Phrases. Set the Generator to 4 bars and add some bass and Piano Chord Patterns, and it looks like this

I'm not sure why I have "Bass Generator (24)", which seems right, and "Piano Chord Pattern Generator (8)," which seems not right. Shouldn't it read 24?
4. Then I press Generate and I get 8 1/2 bars, like this

Which seems a little odd, which means I'm not understanding something. The result when I do a "Harmonize Melody" on the other hand is, IMO, much more interesting. Are these two functions related at all?

