18. The method of claim 17 , further comprising: if the confidence level of the second label is greater than or equal to a second confidence threshold, providing the second label and the one or more sound models to the client device.
18. The method of claim 17 , further comprising: if the confidence level of the second label is greater than or equal to a second confidence threshold, providing the second label and the one or more sound models to the client device. 21. The method of claim 18 , further comprising: receiving at least one of location information and time information associated with the input sound model from the client device, wherein the server database comprises information corresponding to at least one of a location and a time associated with each of the plurality of sound models.