This item is not part of the set of 14 volumes, it is an optional extra, a reduced size off-print of Volumes 13 and 14 from the collected edition in score format.

Page size is approximately 76% of concert size and this is a quality offset print with laminated covers and a thread-sewn binding.

All the original fingering is present, and, as in for the duo main volumes in score format (Vols 13 and 14) no editorial fingering has been added.