Learn more about Steinberg Cubase 7 right here: https://www.sweetwater.com/store/detail/Cubase7/
Greg Ondo from Steinberg demonstrates some of the new features in Cubase 7 DAW software. The new chord track lets you create a map of your chord progression for MIDI and audio parts to follow any changes you make. It also makes it easy to add harmony parts fast.
Enjoy the demo, then get your copy of Steinberg Cubase 7 at the link above.