(Testing with Elements 6)
I was quite surprised when I entered a snare drum player/instrument, all defaults, and saw the following:
What I see when I click the (i) info button on Iconica Sketch Percussion in HALion:
What I see in Dorico’s Iconica Sketch Percussion Map (octave differences are irrelevant):
It seemed odd that the same MIDI notes are repeated, with no key switches. Apparently this is a way to get the same playback sound with multiple different score indications. Testing shows that it works that way. I have taken a note to self.

