@syntax
-A cluster is engraved as the envelope of a set of notes. The starting
-note is marked with @code{\startCluster}, and the ending note with
-@code{\stopCluster}, e.g.,
-
-@example
- c4-\startCluster
- ...
- f4-\stopCluster
-@end example
+A cluster is engraved as the envelope of a set of cluster-notes. This
+is achieved by applying the function @code{notes-to-cluster} to a
+sequence of chords, eg.
+@lilypond[relative 2]
+ \apply #notes-to-cluster { << c e >> <<b f'>> }
+@end lilypond
The following example (from
@inputfileref{input/regression,cluster.ly}) shows what the result