Most evident
1- COPY/PASTE and DUPLICATE ability in Expression Map Setup
2- More symbols or custom user symbols
3- Ability to move vertically expressions in the Key Editor controller lane
4- Vertical zoom slider and scroll bar in the Key Editor controller lane to improve expressions labels display
Advanced
5- Possibility to define the Directions length (duration) in the score
examples : “tr ~~~~~~~~~~~~~” or “legato …”
6- More than 4 groups for articulations
Very advanced !
7 - Progressive expressions
example for an articulation slot : MIDI CC 1, value 1 = 0; value 2 = 127; time = 5s
I’ll try to update this post with suggestions from other users