Audio Examples For "Enriching Marketing Insights using Inferred Uncertainty from Fundamental Frequency in Verbal Replies - An Application to Net Promoter Score Practice"

F0 Contour Manipulation

We manipulated the F0 contour of neutral yes/no utterances to 7 shapes: flat (used as benchmark in the perception experiment), increasing linear, decreasing linear, convex, concave, cubic(a>0), cubic(a<0).

Speaker	Gender	Transcript	Manipulation	Audio
Speaker1	Male	No	Original Neutral Audio	https://user-images.githubusercontent.com/52312216/192603133-1f391c6c-1adf-49ca-9d66-c34857fc622d.mp4
Speaker1	Male	No	Flat	https://user-images.githubusercontent.com/52312216/192604105-b1833b99-f85f-4382-9bb8-df85a8c5335a.mp4
Speaker1	Male	No	Increasing Linear	https://user-images.githubusercontent.com/52312216/192604157-25a1f935-3348-47a9-9c1e-8b4f8ffac7f3.mp4
Speaker1	Male	No	Decreasing Linear	https://user-images.githubusercontent.com/52312216/192604167-c4ae2b72-9012-43dc-9a61-63608102ecdc.mp4
Speaker1	Male	No	Convex	https://user-images.githubusercontent.com/52312216/192604185-f84ac156-4323-4d46-878b-d57e7d5a515e.mp4
Speaker1	Male	No	Concave	https://user-images.githubusercontent.com/52312216/192604200-30b961d6-ee55-4b1b-ab8f-d688ff9103f1.mp4
Speaker1	Male	No	Cubic a>0	https://user-images.githubusercontent.com/52312216/192604216-461dc56d-55d0-4154-9bfd-724a5be40538.mp4
Speaker1	Male	No	Cubic a<0	https://user-images.githubusercontent.com/52312216/192604239-864f8a76-4e14-46f1-ae22-be932017349f.mp4
Speaker2	Female	No	Original Neutral Audio	https://user-images.githubusercontent.com/52312216/192614183-7f828d11-9177-491c-8954-540281fe4bb9.mp4
Speaker2	Female	No	Flat	https://user-images.githubusercontent.com/52312216/192613873-bb7bb0b5-6549-460f-b821-847e99445f38.mp4
Speaker2	Female	No	Increasing Linear	https://user-images.githubusercontent.com/52312216/192613827-c8e0a501-5b95-4559-aebe-4573a069224d.mp4
Speaker2	Female	No	Decreasing Linear	https://user-images.githubusercontent.com/52312216/192613846-d07f8db5-bea9-4a7a-85c3-1f4f2f4d2676.mp4
Speaker2	Female	No	Convex	https://user-images.githubusercontent.com/52312216/192613933-9cd64547-7e7b-4d7e-aae0-55e45da97426.mp4
Speaker2	Female	No	Concave	https://user-images.githubusercontent.com/52312216/192613944-87d049f6-ae2d-4d10-a5fa-a679bb7c4c46.mp4
Speaker2	Female	No	Cubic a>0	https://user-images.githubusercontent.com/52312216/192613903-bf38eb99-8a12-443c-a247-df47376a636f.mp4
Speaker2	Female	No	Cubic a<0	https://user-images.githubusercontent.com/52312216/192613916-e58a0d83-1542-4d67-9763-40691a8a008d.mp4
Speaker3	Female	No	Original Neutral Audio	https://user-images.githubusercontent.com/52312216/192617794-8027ed9c-c3e3-40a4-8a23-00ef7c47ec6d.mp4
Speaker3	Female	No	Flat	https://user-images.githubusercontent.com/52312216/192617329-e1aa9360-dcbe-464a-acaf-5ef86cf3ac28.mp4
Speaker3	Female	No	Increasing Linear	https://user-images.githubusercontent.com/52312216/192617809-f708b814-2c07-4450-805e-67e5daebb962.mp4
Speaker3	Female	No	Decreasing Linear	https://user-images.githubusercontent.com/52312216/192617823-aefed610-671e-45ba-9f33-2e1e437a19ae.mp4
Speaker3	Female	No	Convex	https://user-images.githubusercontent.com/52312216/192617116-40ed0c62-4377-413e-a887-804d4a9daf65.mp4
Speaker3	Female	No	Concave	https://user-images.githubusercontent.com/52312216/192617135-4b0ee4d2-d330-4776-a22b-ba0033fcd8b1.mp4
Speaker3	Female	No	Cubic a>0	https://user-images.githubusercontent.com/52312216/192617270-cf3f4d59-d3bb-4c3b-9709-89504a2e6abf.mp4
Speaker3	Female	No	Cubic a<0	https://user-images.githubusercontent.com/52312216/192617288-0121950b-b195-4b37-8260-5cb3d0d9cf57.mp4
Speaker4	Male	Yes	Original Neutral Audio	https://user-images.githubusercontent.com/52312216/192622471-43c6e4ef-68c3-4f7d-9ead-6d02f686a503.mp4
Speaker4	Male	Yes	Flat	https://user-images.githubusercontent.com/52312216/192622500-bb6706e3-98c5-4748-8343-f103f7fdb222.mp4
Speaker4	Male	Yes	Increasing Linear	https://user-images.githubusercontent.com/52312216/192622715-1ca1b2fd-9eed-4374-9536-d6553033c555.mp4
Speaker4	Male	Yes	Decreasing Linear	https://user-images.githubusercontent.com/52312216/192622733-826e700f-62d5-44e4-9ce8-b413af1074b7.mp4
Speaker4	Male	Yes	Convex	https://user-images.githubusercontent.com/52312216/192622763-3693b07b-b794-4a62-aca2-5fd155cc8a6c.mp4
Speaker4	Male	Yes	Concave	https://user-images.githubusercontent.com/52312216/192622776-cb3b0d4a-aba7-4890-8c6d-1070eb918318.mp4
Speaker4	Male	Yes	Cubic a>0	https://user-images.githubusercontent.com/52312216/192622785-ffd96096-a2a0-45e0-b64c-b4bdf033d6b4.mp4
Speaker4	Male	Yes	Cubic a<0	https://user-images.githubusercontent.com/52312216/192622803-8e8022aa-be8d-49f4-b634-a749e15eda80.mp4
Speaker5	Female	Yes	Original Neutral Audio	https://user-images.githubusercontent.com/52312216/192633731-dc1352e7-a5ab-4ef7-995e-a9eec02be583.mp4
Speaker5	Female	Yes	Flat	https://user-images.githubusercontent.com/52312216/192633988-8477b993-1e6b-426f-8f70-e875543e93ff.mp4
Speaker5	Female	Yes	Increasing Linear	https://user-images.githubusercontent.com/52312216/192633804-138f4258-6c0c-4adc-a94e-abad80134fb6.mp4
Speaker5	Female	Yes	Decreasing Linear	https://user-images.githubusercontent.com/52312216/192633794-d78e97a6-a48e-4998-b78a-f0b8374af2e5.mp4
Speaker5	Female	Yes	Convex	https://user-images.githubusercontent.com/52312216/192633946-fab7e77a-202f-4a81-8d24-379eaf650eba.mp4
Speaker5	Female	Yes	Concave	https://user-images.githubusercontent.com/52312216/192633938-54fd80cd-891a-41bf-922e-e58f0eedee88.mp4
Speaker5	Female	Yes	Cubic a>0	https://user-images.githubusercontent.com/52312216/192633843-d96b2e75-7cf3-4f8b-b3e8-c1621a9d4623.mp4
Speaker5	Female	Yes	Cubic a<0	https://user-images.githubusercontent.com/52312216/192633894-8683f9cd-29d3-4b9e-8d6f-43981998dcdf.mp4

Audio Samples From Three Utterance Datasets

Dataset 1

Self-reported uncertainty (1-extremely uncertain, 5-extremely certain)	Gender	Transcript	Audio
1	Male	Yes	https://user-images.githubusercontent.com/52312216/193607070-3fe0e48d-f3ef-4d51-8225-7faaed298155.mp4
2	Female	No	https://user-images.githubusercontent.com/52312216/193607304-3e5db391-bbfa-4036-9856-aad9f8d8189e.mp4
3	Female	Yes	https://user-images.githubusercontent.com/52312216/193607724-54b1cfb0-8bc7-44d9-bea8-ef133c3e001e.mp4
4	Male	No	https://user-images.githubusercontent.com/52312216/193608579-a0dff733-fdc9-48ba-8e46-abf386913208.mp4
5	Male	Yes	https://user-images.githubusercontent.com/52312216/193608191-4b06eed8-305c-4f77-b375-350217d16c77.mp4

Dataset 2

Self-reported uncertainty (1-extremely uncertain, 5-extremely certain)	Gender	Transcript	Audio
1	Male	Queen Victoria	https://user-images.githubusercontent.com/52312216/192652921-5400e6b9-a0ad-4fde-9451-be0d8cd4b401.mp4
1	Female	Four hundred	https://user-images.githubusercontent.com/52312216/192652725-359e49da-46d3-41fe-8304-28ef2a108019.mp4
2	Male	Four hundred	https://user-images.githubusercontent.com/52312216/192653464-434cb605-e502-4568-a79f-051702959fef.mp4
2	Female	Three twenty four	https://user-images.githubusercontent.com/52312216/192652386-89efd708-46a7-42c7-abae-79f073c0f854.mp4
3	Male	Thomas Marshall	https://user-images.githubusercontent.com/52312216/192653901-05272a96-8af2-4454-9086-8ddd315d50b1.mp4
3	Female	Seventeen O seven	https://user-images.githubusercontent.com/52312216/192652117-7d771587-0764-41e1-ada4-ebe033940af8.mp4
4	Male	Seventeen O seven	https://user-images.githubusercontent.com/52312216/192651814-1c09c3bc-52fe-4189-81a9-a9e1e331f1c7.mp4
4	Female	Bjorn Borg	https://user-images.githubusercontent.com/52312216/192651858-8bd4d5eb-9cbc-47a6-98d2-4fc07150f572.mp4
5	Male	July fourth	https://user-images.githubusercontent.com/52312216/192651663-321ad6b6-234e-46ae-8e38-d500f7561bbf.mp4
5	Female	Three dollars and sixty eight cents	https://user-images.githubusercontent.com/52312216/192651619-c8938ad7-bf51-4e1e-a8c3-1277baf00ccb.mp4

Dataset 3

Speaker	Gender	Tone (Certain and Uncertain)	Transcript	Audio
Speaker1	Male	Certain	The longest river is the Nile.	https://user-images.githubusercontent.com/52312216/190534219-1f056760-c144-4408-8340-79c1c4147c2e.mp4
Speaker1	Male	Uncertain	The longest river is the Nile.	https://user-images.githubusercontent.com/52312216/190534929-9a44f7bc-0f5e-46cb-924e-d95a0ce46a13.mp4
Speaker2	Female	Certain	He plans to visit ten countries in Europe next year.	https://user-images.githubusercontent.com/52312216/190536421-7391d9b7-1883-4ae5-9eef-26cb684b6ee7.mp4
Speaker2	Female	Uncertain	He plans to visit ten countries in Europe next year.	https://user-images.githubusercontent.com/52312216/190536436-b5eba97e-0f74-4177-bba7-2da16aa7c32c.mp4
Speaker3	Male	Certain	I intend to invite 20 friends to my birthday party.	https://user-images.githubusercontent.com/52312216/190536547-f4e8012c-8595-45a4-af2a-1b74e88d5805.mp4
Speaker3	Male	Uncertain	I intend to invite 20 friends to my birthday party.	https://user-images.githubusercontent.com/52312216/190536548-425e1c1b-d8e4-46b4-adcc-9f4c01bd48ea.mp4
Speaker4	Male	Certain	He plans to visit ten countries in Europe next year.	https://user-images.githubusercontent.com/52312216/190536790-0a6fae65-975b-4815-8d07-129e72df664c.mp4
Speaker4	Male	Uncertain	He plans to visit ten countries in Europe next year.	https://user-images.githubusercontent.com/52312216/190536791-35921fce-64ef-4260-8922-275be1f1664c.mp4
Speaker5	Female	Certain	We will come back to this store again.	https://user-images.githubusercontent.com/52312216/190537095-8e2b37be-acb6-44df-b9dd-dcd2c4f90e7e.mp4
Speaker5	Female	Uncertain	We will come back to this store again.	https://user-images.githubusercontent.com/52312216/190537098-836196d0-f6f5-4edd-bc89-fb44ec915935.mp4
Speaker6	Female	Certain	I want to try this new restaurant.	https://user-images.githubusercontent.com/52312216/190537343-490cb14c-d7a8-425d-a8cc-9738c1e01452.mp4
Speaker6	Female	Uncertain	I want to try this new restaurant.	https://user-images.githubusercontent.com/52312216/190537344-c447848d-16e2-4c9b-acd8-75f8c477703a.mp4