Here's the stuff we found when you searched for "two-part"

• Two-parted
• Two-Part First Species Counterpoint
• Two-Part Second Species Counterpoint
• Two-Part Third Species Counterpoint
• Two-Part Fourth Species Counterpoint
• Two-Part Fifth Species Counterpoint (Florid)

If you Log in you could create a "two-part" node. If you don't already have an account, you can Create A New User...