TTS addon

Add a tts feature to add tones and length to noises and words, like in moonbase alpha. Could be used for shenanigans: https://www.youtube.com/watch?v=zdRFayJ8E4A&list=PLr-MOsfFREIH3sAE22JgOjAmWdOKam-qk&index=1

https://www.youtube.com/watch?v=NOMyOEodwk8&list=PLr-MOsfFREIH3sAE22JgOjAmWdOKam-qk&index=6