Piano and Keyboard,Violin - Level 3 - Interactive Download SKU: A0.1244457 By Traditional. Arranged by Heather M Music. This edition: Interactive Download. Folk. Lead Sheet / Fake Book. 4 pages. Duration 58. Heather Mueller Music #6KTKF8KDxVRTpXsBenFFrO. Published by Heather Mueller Music (A0.1244457). Key: D major.Hello, young fiddler! Are you ready to expand your repertoire with a traditional Irish song? If so, you've come to the right place! Today we'll learn Across the Black River, a traditional jig that fiddlers and listeners have enjoyed for generations.