The system of diatonic triads is the basis of tonal harmony in music.
The basis of the harmony had changed, as noted above, from the perfect intervals (unison, fourth, fifth, octave) to the triad, or chord such as C E G, built of thirds above a root, or bass note.
On the basis of this harmony, the numerical analyses of some models having different dimensions and fiber orientations have been done by changing length and width of the beam, diameter and location of the hole.
In addition, he has left us a brief composition on the melodies.[14] Avempace expounds on the therapeutic effect of playing the ‛ûd, lute, on the basis of universal harmony existing between the heavenly spheres and the bodily nature, the humors.
He calls rhythm "the basis of music" and adds, "Harmony is a European tradition".
The diatonic (nonchromatic) basis of 18th-century functional harmony was in the main respected, as was the orderly process of modulation as a means for giving structure to large musical forms.
Intuitively basing his studies on the natural overtone series, he arrived at a system of harmony that is the basis of most 20th-century harmony textbooks.
The ratio of the rings-3 4 5-represents rings-3 4 5-represents that is the basis of all Westerings-3 4 5-represents
The plenary of the party that year talked of delivering on targets beyond G.D.P. growth — to looking at green measures, to a greater stress on human well-being, to concepts of "harmony" and balance, and taking "people as the basis".
Large stretches of his next big project, "Another Look at Harmony," became the basis of "Einstein on the Beach" (1975), an audacious, nonnarrative theatrical collaboration with Robert Wilson.
