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Highest note define the position of chord.

Three crossed turning forks are in Yamaha brand logo.

Oscilloscopes are used to observe the change of electrical signal over time.

The first of real time computer games was made for oscilloscope. "Tennis for two" was programmed by William Higinbotham in 1958....

Chords contain tierces (thirds).

There are two types of spectrum analyzers: swept-tuned and time-sequence.

Laryngologists use tuning forks in 432Hz becouse that's the frequency human body transcribes the best.

Following the discovery of fast Fourier transform, in 1962 the first spectrum analyzer was engineered.

In 1897 german physicist K.F.Braun engineered the first oscilloscope.

Since 1939 binding sound for pitching musical instruments is in 440Hz frequency. Formerly it was 432Hz.

Nowadays there are many kinds of spectrum analyzers: stationary, portable, handhled and networked.

Osciloscopes are used not only in the audio (music) industry, but also science laboratories, hospitals and clinics.

There are two type of chords- consonant chords and disonant chords.

Drum sounds can't be compononents of a chord. Chords can only consist of certain notes.

Tuning fork was invented by lute musician.

Key attributes of networked spectrum analyzers include the ability of synchronize data captures and effortless free acces.