Originál: Per Nørgård. Reduced version, 2010, by Steve Ferre, approved by the composer for Percussion Duo. Bach To The Future. Score. Ensemble.
Preklad: Poverený a oddaný Safri Duo. . Znížená verzia, 2010, Steve Ferre, schválené pre skladateľa Percussion Duo. Skóre. Noty.