Ukwanda kokukhathazeka |

Uhlobo lwe-symmetrical fret esekelwe ku-chord yesithathu enkulu (i-augmented triad; yingakho igama).

Isakhiwo U. l. yethulwe 3 main. izinhlobo, kuye ngokuthi 3 Ch. izinhlobo zokwethulwa komsindo wemodi (amathoni ayisisekelo ezingoma, isikali somculo, iqembu): i-chord, melodic, iqembu. I-Chord U. l. ebonakala ngokuhlelwa kwamachords angu-3 (imvamisa yohlobo olufanayo ngesakhiwo) kanye nochungechunge lwezingxenye ezintathu ezinkulu; melodic U.l. - melodic. ukunyakaza kwesinye sezikali ezithile ezakhiwe ngokuhlukanisa ama-semitone ayi-12 e-octave abe izingxenye ezintathu ezilinganayo neyunifomu ngesakhiwo (ngama-semitones, isibonelo: 3 + 1, 3 + 1, 3 + 1 noma 2 + 1 + 1, 2 + 1 + 1, 2 + 1 + eyodwa); iqembu U.l. - ukusetshenziswa kwezikali ezithile endaweni exubile, "diagonal" (evundlile-eqondile). Amasampuli ohlobo olu-1 lwe-U. l.:

U-Rimsky-Korsakov. "I-Golden Cockerel". Isenzo 1st.

U-HA Rimsky-Korsakov. "Intombi Yeqhwa". Isandulela.

O. Messiaen. Itimu nokuhluka kwe-Violin nepiyano.

Itemu kanye nethiyori U. l. ngezakwa-BL Yavorsky.

Bheka Amamodi we-Symmetric, isigqi se-Modal, Imodi encishisiwe, Imodi yethoni ephelele.

References: bona ku-Art. Ama-symmetrical frets.

Yu. N. Kholopov