Propellerhead Software says that the arpeggiator is a sound that has defined an era of electronic music and have posted a video tutorial in which they walk you through and show you how the Dual Arpeggiator in Reason 9 works.
A spokesperson told us, "The Dual Arpeggiator Player in Reason 9 can be a simple arpeggiator, adding monophonic complexity to static chordal input, but it is so much more than a basic arpeggiator. Its polyphonic approach, pattern ability, and parallel construction of dual arpeggiators all adds up to something quite unique."
State of the art for super-wide workflow enhancement
Audition and place samples in a creative context