Dareenka la dhimay |

Nooc ka mid ah jilbaha summeedka oo ku salaysan qoob-ka-yar-dhammaad (xundada toddobaad ee la dhimay; haddaba magaca).

Qaab dhismeedka U.l. waxaa lagu matali karaa saddex nooc, iyadoo ku xiran 3 Ch. foomamka soo bandhigida walxaha codka ee qaabka (cf. Habka korodhka): chordal, melodic, koox. Chord U.l. lagu garto isku xigxiga 4 chords (badanaa isku nooc qaab dhismeed ahaan), osn. tones to-rykh waxay sameeyaan taxane hoose-hoose. Laxanka U.l. caadi ahaan laxan. dhaqdhaqaaq gaar ah. miisaan la sameeyay iyadoo loo qaybinayo laba iyo tobanka semitones octave afar qaybood oo siman oo isku mid ah qaabdhismeedka Kooxda U.l. lagu gartaa isticmaalka miisaan gaar ah U.l. oo isku dhafan, cabbir "geesle" (horizontal-vertical). Tusaalooyinka U.l .:

Rimsky-Korsakov. "Sadko". Sawirka 2.

HADDII Stravinsky. "Symphony of Sabuurrada". Qaybta 1.

Si la mid ah kuwa kale ee simmetrical ah, U.l. u hoggaansami kara xarunteeda. element (la dhimay chord toddobaad) sida tonic ah in ay kala firdhiyey (bilawga sawirka 2aad ee "Sadko" by Rimsky-Korsakov) ama foomka buuxa (eeg goobta barafka "Kashchei Immortal" by Rimsky-Korsakov). Shaqada tonic waxay noqon kartaa (sida ku cad qaabka furaha nooca weyn-yar) hal xarun. dhawaaq ("e" tusaale ahaan Stravinsky's "Symphony of Sabuurrada") ama xargo lagu dul dhisay (eeg xudunta laxanka weyn ee "a" ee tusaalaha Scriabin's 8th sonata, tiirka 728).

Sababo la xiriira isku ekaanshaha qaab-dhismeedka ee soo noqnoqoshada hoose ee afar-tone iyo tritone laba-tone, isku midka ah ee hababka lagu dhisay iyaga ayaa shaaca ka qaaday - U. l. iyo tritone. AH Scriabin. 8-aad piano sonata, baararka 5-8.

Erayga “U. l.” soo jeediyay BL Yavorsky (si kastaba ha ahaatee, Yavorsky waxa loo aaneeyey in hab la xarun ah oo ah qaabka triad maskaxda, oo aan maskaxda toddobaad chord). Eeg "Miisaanka Rimsky-Korsakov", Hababka Symmetric, Habka Tritone, Hababka laxanka.

Tixraacyo: eeg Art. Dareenka cakiran.

Yu. N. Kholopov