var current = 241;
var array = [
    {
        start: 236.6,
        end: 239.42000000000002,
        value: 'hello word';
    },
    {
        start: 239.42000000000002,
        end: 243.58,
        value: 'bar';
    },
    {
        start: 243.58,
        end: 246.12
        value: 'X';
    }
]