Loj loj

Yuav ua li cas los tsim ib lub suab nrov uas tuaj yeem ua rau lub suab paj nruag kaj, zoo siab?

Muaj ntau yam sib txawv hom hauv suab paj nruag. Los ntawm pob ntseg, nws yog ib qho yooj yim kom paub qhov txawv Lavxias teb sab ditties los ntawm Georgian nkauj, oriental suab paj nruag los ntawm sab hnub poob, thiab lwm yam. Xws li ib tug txawv melodies, lawv mus ob peb vas, yog vim lub hom siv. Cov hom loj thiab me yog cov siv dav tshaj plaws. Hauv tshooj no, peb yuav saib cov nplai loj.

qhov loj

Fret , ruaj khov suab uas tsim ib tug loj triad, yog hu ua loj . Cia peb piav tam sim ntawd. Lub triad twb yog ib tug chord, peb yuav tham txog nws me ntsis tom qab, tab sis rau tam sim no, los ntawm ib tug triad peb txhais tau tias 3 lub suab, coj ib txhij los yog sequentially. Ib qho triad loj yog tsim los ntawm lub suab, lub sijhawm nruab nrab ntawm qhov thib peb. Nruab nrab ntawm lub suab qis thiab nruab nrab yog ib qho loj thib peb (2 tones); nruab nrab thiab sab sauv suab - ib tug thib peb me me (1.5 tones). Loj triad piv txwv:

Daim duab 1. Loj triad

Ib tug loj triad nrog ib tug tonic ntawm nws lub hauv paus yog hu ua ib tug tonic triad.

Cov nplai loj muaj xya lub suab, uas sawv cev rau ib ntu ntawm cov vib nas this loj thiab me. Cia peb xaiv qhov loj thib ob yog "b.2", thiab qhov thib ob me yog "m.2". Tom qab ntawd cov nplai loj tuaj yeem sawv cev raws li hauv qab no: b.2, b.2, m.2, b.2, b.2, b.2, m.2. Qhov sib lawv liag ntawm lub suab nrog xws li ib tug txheej txheem ntawm cov kauj ruam yog hu ua lub ntuj loj scale, thiab hom yog hu ua lub ntuj loj. Feem ntau hais lus, lub teev yog hu ua kev txiav txim ntawm lub suab ntawm hom nyob rau hauv qhov siab (los ntawm tonic mus rau tonic). Cov suab uas ua rau cov nplai yog hu ua cov kauj ruam. Scale cov kauj ruam yog qhia los ntawm Roman tus lej. Tsis txhob cuam tshuam nrog cov kauj ruam ntawm qhov ntsuas - lawv tsis muaj npe. Daim duab hauv qab no qhia tau hais tias tus lej lej ntawm cov nplai loj.

Daim duab 2. Cov kauj ruam loj

Cov kauj ruam tsis yog tsuas yog lub npe digital, tab sis kuj muaj npe ywj pheej:

1. Theem I: tonic (T);
2. Theem II: nqes lus qhia suab;
3. Qib III: nruab nrab (nruab nrab);
4. Theem IV: subdominant (S);
5. Theem V: dominant (D);
6. Theem VI: submediant (qis nruab nrab);
7. Kauj Ruam VII: nce lub suab pib.

Qib I, IV thiab V yog hu ua theem tseem ceeb. Tus so ntawm cov kauj ruam yog theem nrab. Introductory suab gravitate ntawm lub tonic (sib zog rau kev daws teeb meem).

Cov kauj ruam I, III thiab V yog ruaj khov, lawv tsim ib tug tonic triad.

Luv luv txog lub ntsiab

Yog li, hom loj yog hom, uas lub suab sib txuas ua ke ua raws li hauv qab no: b.2, b.2, m.2, b.2, b.2, b.2, m.2. Cia peb nco qab ib zaug ntxiv: b.2 – ib tug thib ob loj, sawv cev rau tag nrho cov suab: m.2 – ib tug me thib ob, sawv cev rau ib semitone. Qhov sib lawv liag ntawm lub suab ntawm qhov loj nplai yog qhia hauv daim duab:

Daim duab 3. Natural loj scale intervals

Daim duab qhia tias:

• b.2 - loj thib ob (tag nrho cov suab);
• m.2 – me thib ob (semitone);
• 1 qhia tag nrho lub suab. Tej zaum qhov no ua rau daim duab nyeem yooj yim dua;
• 0.5 yog ib tug semitone.

tau

Peb tau paub txog lub tswv yim ntawm "hom", txheeb xyuas cov hom loj hauv kev nthuav dav. Ntawm tag nrho cov npe ntawm cov kauj ruam, peb feem ntau yuav siv lub ntsiab, yog li lawv cov npe thiab qhov chaw yuav tsum nco ntsoov.