Kahua |

Greek tetraxordon, lit. – ʻehā kaula, mai tetra, ma nā huaʻōlelo hui – ʻehā a me xordn – kaula

He pālākiō ʻehā ʻanuʻu ma ka laulima o ka hā kūpono (e laʻa, g – a – h – c). ʻO ke kūlana kūikawā o T. ma waena o monodich. Hoʻoholo ʻia nā ʻōnaehana modal e ka hui ʻana o 2 mau kumu mua o ka modulation - linear (pili me ka neʻe ʻana ma nā leo o ka unahi mai ke kū) a me ka harmonic (ʻo ia hoʻi - me ke kūʻē ʻana o ka pilina consonant a me dissonant). ʻO ka hana o ka consonance ma ke ʻano he mea hoʻoponopono o ka neʻe melodic i loaʻa mua i ka narrowest o nā consonances - ʻo ka hā, ka consonance "mua" (Gaudentius; e ʻike iā Janus C., "Musici scriptores graeci", p. 338). Mahalo i kēia, lilo ʻo T. (a ʻaʻole ka octachord a me ka pentachord) i mea nui ma mua o nā unahi ʻē aʻe. cell o ka ʻōnaehana modal. Pela ke kuleana o T. ma ka olelo Helene. mele. ʻO nā leo consonant lihi i hoʻokumu i ke kumu o T. ("hoʻopaʻa" - estotes, "gestuts") nā abutments i loko, a me nā mea kelepona (xinoumenoi - "kinemens") hiki ke hoʻololi, hana i loko o 4 mauʻanuʻu decomp. nā unahi diatonic, chromatic a me anharmonic. hānau keiki (e nānā i nā ʻano Helene kahiko). ʻO ka hui pū ʻana o nā mele me kekahi i alakaʻi ʻia i ka puka ʻana o nā ʻōnaehana modal paʻakikī (ʻo ka mea nui i waena o lākou he mau ʻano octave, nā mea i kapa ʻia ʻo "harmonies").

Weed-century. ʻōnaehana modal, ʻokoʻa i ka Helene, ʻo ia ka mea nui. ʻAʻole i loaʻa i nā hiʻohiʻona T., akā ʻoi aku ka nui o nā hale polyphonic - ke ʻano octave, guidon hexachord. Eia nō naʻe, he mea koʻikoʻi ka hana a T. iā lākou. No laila, ʻo ka huina o nā hopena hope loa o nā ʻano medieval e like me T. DEFG (= defg i ka ʻōnaehana notation hou); i loko o ke kaʻina o ke ʻano octave, ʻo T. ka mea nui. hale kūkulu hale.

ʻO ka hexachord a Guidon kahi hui ʻana o nā dec ʻekolu. e like me ka manawa diatonic. Ua ʻōlelo ʻo T.

I ke ʻano o nā unahi hiʻohiʻona o ka Lūkini. nar. melodics, T. o kekahi a i 'ole kekahi haku mele 'ana, 'o ia kekahi o na mea nui loa. Ma kekahi mau laʻana o nā mele kahiko loa, ua kaupalena ʻia ka pālākiō o ke mele iā T. (e nānā i ka Sound System). ʻO ke ʻano o ka pālākiō o kēlā me kēia lā, i hoʻokumu ʻia e nā trichords leo-tone me ka hā o ka wā ma waena o nā kani e noho ana i ke kūlana like i nā trichords pili, e hōʻike ana i ke kumu non-octave a hiki ke hōʻike ʻia ma ke ʻano he kaulahao o nā tetrachords tone-tone-semitone (e ʻike iā Perfect. ʻōnaehana).

E hoʻomaopopo ': Janus S., Musici scriptores graeci, Lpz., 1895, reprografischer Nachdruck, Hildesheim, 1962; Musica enchiriadis, v kn.: Gerbert M., Scriptores ecclesiastici de musica sacra especially, t. 1, St. Blasien, 1784, reprogralischer Nachdruck, Hildesheim, 1963.

ʻO Yu. N. Kholopov