standardized pitch

A440

A440 is the standarding tuning note that people tune their musical instruments to. A440 is the standardized pitch. It is the A above middle C.

The standardized pitch is sometimes called a concert pitch. A440 is A = 440 Hz.

Call it what you will. Use this file to tune your instruement, as a reference file, or to mix, scratch, or mash. Your choice.

  A440 standardized pitch

Click to hear the sound. Right-click to save the file to your hard drive. The file is 10 seconds long.