dyad
Although most chords have three or more notes, in certain contexts a dyad may be considered to be a chord. [1]
Look up dyad in Wiktionary, the free dictionary. [2]
For these goals the “Dyad” was created. [3]
When fifths are missing from major or minor tertian triads, on the other hand, they are generally still considered triads, rather than dyads. [4]
This chord may be suggestive of music of the Medieval or Renaissance periods, of various kinds of folk music, or of rock music, especially “hard” rock music of the 1960s and beyond, where it is known as a power chord. [...] The most common two-note chord has pitches a perfect fifth apart. [1]
Receptive partner puts their attention on the active partner. [5]
If we want Enlightenment we must do more than clean up our communication cycles and tell our truth, we must also protect people from unwanted contamination. [3]
Next, the receptive partner gets the other’s instruction clear in his or her own mind. [5]
When the pitches of a dyad occur in succession, they may be regarded as forming a melodic interval. [1]
An element, atom, or radical having a valence or combining power of two. [6]
If an internal link led you here, you may wish to change the link to point directly to the intended article. [2]
The problem is when “Help” is given to avoid communication. [3]
This music theory article is a stub. [1]
“Dedicated to Helping”: There is a lot of confusion about what Help really is. [3]
Sources:
[1] Dyad (music) - Wikipedia, the free encyclopedia
[2] Dyad - Wikipedia, the free encyclopedia
[3] Dyad Way to Enlightenment, The
[4] dyad: Definition from Answers.com
[5] Perfecting the Dyad Technique
[6] dyad definition | Dictionary.com