9. The method of claim 6 wherein computing the quantity characterizing the comparison of the two acoustic events includes comparing pairs of the probability distributions, one each of each pair associated with each of the two acoustic signals.
9. The method of claim 6 wherein computing the quantity characterizing the comparison of the two acoustic events includes comparing pairs of the probability distributions, one each of each pair associated with each of the two acoustic signals. 11. The method of claim 9 wherein computing the quantity characterizing the comparison of the two acoustic events includes time aligning the two acoustic events.