0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
–
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
–
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
/
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
/
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
ANNO·VICESIMO·NONO·DIE·QVADRAGESIMO·VITÆ·POVYA

The “ MIDI Engelbart Keyset ” — Trying to have an NLS Keyset, I felt why not use an actual Piano key? Here a driver on Mac translates the MIDI input to keyboard events and writes them to the system.
Icon for the MIDI Engelbart Keyset Mac app — This was based on the original design of Douglas Engelbart’s oNLine System’s Keyset.