A440 (also known as Stuttgart pitch[1]) is the musical pitch corresponding to an audio frequency of 440 Hz, which serves as a tuning standard for the musical note of A above middle C, or A4 …

This is A440 to be used as a reference pitch for tuning. Purchase the sheet music for A-440Hz Tuning pitch!!! http://www.sheetmusicplus.com/title/2...

Oct 8, 2025 · This number — A440 — defines the modern concert pitch standard used around the world. It means that the musical note A above middle C (A4) vibrates 440 times per second, …

Aug 16, 2025 · When you tune an instrument to A440, you’re using a frequency standard where the A above middle C vibrates at exactly 440 Hz, established by the International Organization …

A-440 or A440 reffers to the note A, tuned to 440 Hz. A-440 is the standard tuning pitch for most Western music and it is also known as the Stuttgart pitch.

A440hz is the standard pitch, or concert pitch reference note, used to set the tuning in musical instruments. The "A" in "440" is the musical note A located above middle C. Or, put another …

A440 is a standard method of tuning in which the note A above middle C (A4 in scientific pitch notation) has a frequency of 440 hertz (cycles per second). This is sometimes referred to as …

A440 is often used as a tuning reference in just intonation regardless of 1/1 or key. The US time and frequency station WWV broadcasts a 440 Hz signal at two minutes past every hour, with …

Feb 6, 2024 · A440 (also known as Stuttgart pitch [1]) is the musical pitch corresponding to an audio frequency of 440 Hz, which serves as a tuning standard for the musical note of A above …

Mar 18, 2025 · Today, A440 remains the gold standard, ensuring that when you hear a piano's middle A in New York, it sings in perfect unison with one in Tokyo. At Prosper Pianos, we …