The Tri chord Theorem and Ptolemy s Theorem are Equivalent to Each Other;
A pear-shaped, two-stringed or three-stringed medieval instrument, played with a bow.
A Comprehensive Analysis to the Symmetric Chords in String Quartet No.3 by Bartok;
Sound power level measurement of the Chinese traditional plucked three stringed instrument-Big Sanxian
During the Qing Dynasty, tanci was accompanied on the pipa and on a three-stringed instrument simply called "three-string", which had appeared for the first time during the Song Dynasty.
apart from these, the yehu, yangqin and small three-string are also used.
Gen. Yevgraf Zhivago: Tonya, can you play the balalaika?
The main instruments used to accompany dagu were drums, clappers and the three-string.
They were accompanied chiefly on the pipa, three-string and clappers.
The accompanying instruments include the big sanxian (three-stringed Chinese guitar) and the flute.
a (Japanese) musician who plays the koto.
The early ensembles consisted of two-string, tiqin (an instrument similar to the banhu), three-string, yueqin and horizontal flute.
a stringed instrument that has triangular body and three strings.
Kirchhoff Index of Three Special Classes of Chordal Graphs
DEVELOPMENT OF CABLE-SUPPORTED STRUCTURES IN THE LAST TEN YEARS(3):THE CONCEPT AND DEVELOPMENT OF CABLE-SUPPORTED FORMING STRUCTURES
A chord consisting of a root with its third, seventh, and ninth.
Its range is generally five octaves and three-eighths.