What is the difference between pitch and frequency?
all pitches have a frequency; not all frequencies have a pitch pitch is a musical term, frequency is a science term for example A=440 hertz; A refers to pitch, 440 hertz (or cycles per second) refers to frequency a pitch must be audible, whereas only a small band of frequencies, namely 20hz to 20khz (although most adults cannot hear beyond 15khz), can be heard by humans