Time stretching allowing for pitch change

1. Does time stretching change pitch?
2. Does changing time affect pitch?
3. How do you stretch a sample without changing pitch?

Does time stretching change pitch?

Time stretching is the process of changing the speed or duration of an audio signal without affecting its pitch.

Does changing time affect pitch?

The way we commonly avoid clicks when changing the amplitude of a sound is to interpolate smoothly sample-by-sample from one gain factor to another, using an object such as line~.

How do you stretch a sample without changing pitch?

To change the BPM/Tempo of an FL Studio session without affecting its pitch and timings, go to Tools > Macros > Switch all clips to > Realtime stretching. That will change the stretch mode of all the audio clips (loops & samples) in FL Studio to the real-time stretch algorithm.