Audio samples : "Bunched LPCNet : Vocoder for Low-cost Neural Text-To-Speech Systems"

Analysis and synthesis

Female Speaker

Example 1 :	The reserves of electrical energy in all of us can be released only in exceptional circumstances.
Example 2 :	In the new age the world will be united as one consciousness and become a single living creature.
Example 3 :	The clay contains a particular mineral which helps to neutralize the toxins in the pangi.

Sample Bunch	Bit Bunch	Example 1	Example 2	Example 3
Original
1	(8,0)
1	(7,4)
2	(8,0)
2	(7,4)
3	(8,0)
3	(7,4)
4	(8,0)
4	(7,4)

Male Speaker

Example 1 :	The cliche loses its talismanic virtue in the light of a little history.
Example 2 :	I would want to know all about the animals.
Example 3 :	Do you want to see the photographs or do you want the prayer book?

Sample Bunch	Bit Bunch	Example 1	Example 2	Example 3
Original
1	(8,0)
1	(7,4)
2	(8,0)
2	(7,4)
3	(8,0)
3	(7,4)
4	(8,0)
4	(7,4)

DCTTS + LPCNet

Female Speaker

Example 1 :	The reserves of electrical energy in all of us can be released only in exceptional circumstances.
Example 2 :	In the new age the world will be united as one consciousness and become a single living creature.
Example 3 :	The clay contains a particular mineral which helps to neutralize the toxins in the pangi.

Sample Bunch	Bit Bunch	Example 1	Example 2	Example 3
Original
1	(8,0)
1	(7,4)
2	(8,0)
2	(7,4)
3	(8,0)
3	(7,4)
4	(8,0)
4	(7,4)

Male Speaker

Example 1 :	The cliche loses its talismanic virtue in the light of a little history.
Example 2 :	I would want to know all about the animals.
Example 3 :	Do you want to see the photographs or do you want the prayer book?

Sample Bunch	Bit Bunch	Example 1	Example 2	Example 3
Original
1	(8,0)
1	(7,4)
2	(8,0)
2	(7,4)
3	(8,0)
3	(7,4)
4	(8,0)
4	(7,4)