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Add a time sig change at bar 2 to 2/2.
Add a tempo change to 100 at bar 1, beat 3.
Move the pointer to bar 1 beat 3.
Composition > Add Tempo Change…
100; Tempo is fixed; Apply this tempo from here onwards
Create a tempo change to 140 at bar 2, beat 2.
Move the pointer to bar 2 beat 2.
Composition > Add Tempo Change…
140; Tempo is fixed; Apply this tempo from here onwards
Create a two bar segment at bar 1.
Launch matrix or notation and drop a whole note (semi-breve) in measure 1 and another in measure 2.
Switch to the select tool (F2) and double-click the note in bar 1.
Click the Edit button next to duration.
Confirm “(starting 120.0 bpm)” in the lower right.
Double-click the note in bar 2.
Click the Edit button next to duration.
Confirm “(starting 100.0 qpm, 50.0 bpm)” in the lower right.