automation clip or effect

[hardwave]

helo

i work with fl studio and i was wondering wat automation or effect they use here

https://www.youtube.com/watch?v=8-gUPoI2UUE

between 0 and 45 seconds the synth sound goes faster or something

can someone help me please

 

[fullFlex]

Play around with pitch parameter. I don't use FL, but i think video below should clear things up.

 

[rayzer]

filter cutoff automation first then channel pitch automation