labeling the IR signals for both 1,4-Dimethoxybenzene and 1,4-Di-t-butyl-2,5-dimethoxybenzene. Also, after lebeling each signal, could you identify which signal distinguishs from each other? Thanks in advance! Much appericiated!

1,4-Dimethoxybenzene (707.11, 824.11, 1036.50, 1111.37, 1177.24, 1219.95, 1295.52, 1437.23, 1467.19, 1500.87, 2835.97, 2910.37, 2952.76, 3014.33) cm^-1

1,4-Di-t-butyl-2,5-dimethoxybenzene (708.19, 824.66, 1035.73, 1177.66, 1205.20, 1504.15, 2836.23, 2910.45, 2951.98, 2994.46, 3014.58, 3045.49) cm^-1