as for the frame duration, you can change either duration of a single frame or all frames under menu frame -> frame properties or frame -> constant frame rate.
and once you set frame duration of a frame and create new one, aseprite will keep it.
as for the frame duration, you can change either duration of a single frame or all frames under menu frame -> frame properties or frame -> constant frame rate.
and once you set frame duration of a frame and create new one, aseprite will keep it.