Recording into cells

I decide, crazy guy that I am, that I want to record hand claps into a cell through Amp Designer:

1. Create an audio track in the track list.
2. At the desired location, create a cell by Ctrl + clicking the empty cell space.
3. Again, Ctrl + click the cell and choose Record Into Cell, then clap your hands repeatedly for as long as you like.

Yes, it is that easy. I now decide I want to add a Vintage Electric Piano cell. It's the same process:

1. Create a Software Instrument track in the track list with Vintage Electric Piano.
2. At the desired location, create a MIDI cell by Ctrl + clicking the empty cell space.
3. Again, Ctrl + click the cell and choose Record Into Cell, then play your electric piano part for as long as you like.

Now that I have all my cells and scenes to my satisfaction, I want to record a performance to the Tracks area. As you will see, it isn't difficult, and you can even do this by triggering cells or...