MIDI Stretch stretches all linked envelopes, not only the three MPE controllers, if you select TIME not notes, as Live differentiates those types of selection.
The status bar in the bottom will say if you have "Time Selection" (Start, End, Length) or "Note Selection" (Time, Pitch, Velocity, Probablity).
Arrangement has a similar distinction between selecting time or Clips.
The status bar in the bottom will say if you have "Time Selection" (Start, End, Length) or "Note Selection" (Time, Pitch, Velocity, Probablity).
Arrangement has a similar distinction between selecting time or Clips.