-There are no default automatic beam groupings specified for 7/8 time,
-so if automatic beams are required the grouping must be specified. For
-example, to group all beams 2-3-2 in 7/8 time, specify beam endings at
-2/8 and 5/8:
+There is no default beat structure specified for 7/8 time,
+so if automatic beams are required the structure must be specified. For
+example, to group all beams 2-3-2 in 7/8 time, specify the
+beat structure to be (2 3 2):