Nce kev ntxhov siab |

Ib hom symmetrical fret uas yog raws li qhov loj thib peb chord (augmented triad; li no lub npe).

Qauv U. l. nthuav tawm 3 lub ntsiab. hom, nyob ntawm 3 Ch. Cov ntaub ntawv ntawm kev nthuav qhia ntawm cov khoom siv suab ntawm hom (cov suab nrov ntawm chords, melodic nplai, pab pawg): chord, melodic, pab pawg. Chord U. L. tus cwj pwm los ntawm kev teeb tsa ntawm 3 chords (feem ntau yog tib hom hauv cov qauv) raws li qhov loj thib peb; melodic U.l. - suab paj nruag. Kev txav mus los ntawm ib qho ntawm cov nplai tshwj xeeb tsim los ntawm kev faib 12 semitones ntawm ib qho octave rau hauv peb qhov sib npaug thiab sib npaug hauv cov qauv (hauv semitones, piv txwv li: 3 + 1, 3 + 1, 3 + 1 lossis 2 + 1 + 1, 2 + 1 + 1, 2 + 1 + ib); group U.l. - kev siv cov nplais tshwj xeeb hauv qhov sib xyaw, "kab pheeb suab" (kab rov tav- ntsug) qhov ntev. Cov qauv ntawm 1 hom U.l.:

NA Rimsky-Korsakov. "Lub Golden Cockerel". Action 1st.

HA Rimsky-Korsakov. "Snow Maiden". Prologue.

O. Messiaen. Ntsiab lus thiab Variations rau Violin thiab Piano.

Lub sij hawm thiab txoj kev xav U. l. belongs rau BL Yavorsky.

Saib Symmetric hom, Modal atherosclerosis, txo qis hom, tag nrho-tone hom.

References: saib ntawm Art. Symmetrical frets.

Yu. N. Kholopov