Samples generated by Griffin-Lim (first row) and WaveNet (second row) vocoder from coarse, predicted and original mel spectrograms

Coarse	Predicted	Original	Ground truth
1: However, the instructions must be communicated to the local police in any event and can be leaked to the press whether or not they are in writing.
2: The Commission recommends that the agencies involved determine how much periodic assistance they can provide, and that each such agency.
3: Protecting the President is a difficult and complex task which requires full use of the best resources of many parts of our Government.
4: The Service should negotiate a memorandum of understanding with each agency that has been assisting it and from which it can expect to need help in the future.
5: Materially improve upon the procedures in effect at the time of President Kennedy's assassination and result in a substantial lessening of the danger.
6: As has been pointed out, the Commission has not resolved all the proposals which could be made. The Commission nevertheless is confident that,
7: With the active cooperation of the responsible agencies and with the understanding of the people of the United States in their demands upon their President,
8: The recommendations we have here suggested would greatly advance the security of the office without any impairment of our fundamental liberties.