I need to count the number of times a particular sound is played in very long audio files (eg a weeks worth of radio broadcast). Knowing the times would be great but really I just need to know how many times the sound was played… There may be a bit of background noise but not much and the sound will always be the same. Is this something Audacity can do? And how?
It seems to be free and for Windows (with ActiveX and .net). I came across it while looking for another project from the scientific community that also does sound pattern recognition, albeit for animal sounds, like whales, bats and birds. Can’t find that, atm.
And there’s MARF (Modular Audio Recognition Framework):