var Speech = require("ssml-builder");
var speech = new Speech();
speech.say("Last night, ")
    .prosody({volume: "x-soft", pitch: "low", rate: "x-slow"}, "I was up to 3 in the morning programming")
    .pause("5ms")
    .prosody({volume: "x-loud", pitch: "medium", rate: "fast"}, "But after I had a redbull, I am wide awake!")
    .pause("1s")
    .prosody({volume: "-1dB", pitch: "low",rate: "medium"}, "Then again, ")
    .prosody({volume: "-2dB", pitch: "low",rate: "slow"}, "I feel like ")
    .prosody({volume: "-3dB", pitch: "low",rate: "x-slow"}, "I am crashing ")
    .pause("5ms")
    .prosody({volume: "-5dB", pitch: "low", rate: "x-slow"}, "I can't stay awake");

var ssml = speech.ssml();