Audacity Forum

Thanks Steve,
I maximized frequency range from 60hz to 300hz in Equalization effect, (my sample noise frequency is 200hz), and those specific noise does becoming obvious in the waveform view, allowing me to focus on those spots.

Hi, I am thinking of using Audacity to search for some specific sound in a recorded mp3 audio (3 to 4 hours duration). The specific sound is an object dropping on the floor created an impact noise. So I was thinking of maybe to first examine one typical sample noise's frequency, duration, and loudne...