Marelles is short for hopscotch and this second set present six pieces that are a little more complex the first set.  A couple are in 6/8, there are scale snips, a few rolled chords, r.h. thumb crossover.
For Lever or Pedal harps
 
Syllabus:
Grade 2 ExamList B:  No. 9                                
* pls confirm with the RCM website (https://examinations.rcmusic.ca/publications-0).  This is just a tool to help guide your choices and not necessarily up to date.