Getting started with GP
GP in the Scratch Wiki
GP Blog Post
Blog Post explaining MOHQ
How do I increase the pitch of a sound?You might first want to know:
Sound is stored on a computer as a series of samples. Each one is between -32768 and 32767, and there are lots of them – for high-quality sound, 44,100 samples/second.
In this example, we're copying every other sample and playing the new list. Copying every other sample means that we have nearly the same sound, but we're playing it in 1/2 as much time. Thus, we're squeezing the sound and doubling the frequency.
Want to play with this project yourself?
Where do I go next?
I want to know:
Last modified 22 September 2016 at 8:10 pm by Mark Guzdial