First impression (Until October 2021)

Italicised entries are possible alternative readings. Because of the limitations of HTML programing, natural symbols are represented by h.

Toccata Prima
23b.1 L3: Substitute C with E (applies to the equivalent  bar in Appendix 1).
44.3 R3: Substitute with c#.

Toccata Secunda
5.7 L1: f#.
5.7/6 R: f# ‘.
25.3/2 L2: fh.
25.4/2 R2, c#’.
46.8 L1: Add #.
55.3 L: Substitute with F minim, F and f quavers.

Toccata Tertia
45.4/4 R: Add #.

Toccata Quarta
13.7 L: ch1.
14.4 R2: Add #.
41.4 R: Add tie.

Toccata Sexta
4.7 R2: ch‘.
1032/6 L: fh (fh next beat).

Toccata Septima
25.2/2 L: Substitute d’.
b.88, another way of looking at the ficta is to have beats 3-7 all naturals; last beat as is.
113.3/2 R: ch1.

Toccata Nona
72.3 L1: gh‘.
Tempo should read Allegro
94.3 L2: Substitute with A.

Toccata Undecima
6.7 L1, ah
26.3/3 R2: fh.