Dangantakar maɓalli

Yadda za a ƙayyade saitin maɓallan da aka fi amfani da su lokacin tsara waƙoƙi?

A cikin wannan labarin, bari muyi magana game da  dangantakar maɓalli . Gabaɗaya, duk manya da ƙananan maɓallai suna samar da ƙungiyoyin maɓallai waɗanda ke cikin alaƙar jituwa.

Dangantakar maɓalli

Yi la'akari da maɓallin C major:

Hoto 1. Maɓalli a cikin manyan C

A cikin zane, lambobin Roman suna nuna matakan tonality. A kan waɗannan matakan, za mu gina triads don kada muyi amfani da haɗari , tun da C-dur ba shi da haɗari:

Hoto 2. Triads a cikin manyan ma'auni na C

A mataki na 7, ba shi yiwuwa a gina ba babba ko ƙarami triad ba tare da haɗari ba. Bari mu kalli abin da muka gina triads:

• C-major a kan mataki na.
• F-manyan akan mataki na IV. An gina wannan tonality akan babban mataki (IV).
• G babba akan digiri na 5. An gina wannan tonality akan babban mataki (V).
• A-kananan akan mataki na VI. Wannan maɓalli yayi layi daya da manyan C.
• D ƙarami a mataki na biyu. Maɓallin layi ɗaya a cikin F-manjor, wanda aka gina akan mataki na IV (babban).
• E-minor a mataki na III. Maɓallin layi ɗaya a cikin G babba, wanda aka gina akan digiri na V (babban).
• A cikin manyan masu jituwa, mataki na huɗu zai zama F-ƙananan.

Ana kiran waɗannan maɓallan cognate zuwa C manyan (ba tare da, ba shakka, C da kanta, wanda muka fara jerin). Don haka, ana kiran maɓallai masu alaƙa da waɗannan maɓallan, waɗanda triad ɗin su ke kan matakan maɓallin asali. Kowane maɓalli yana da maɓallai masu alaƙa guda 6.

Ga ƙarami, zaku iya ƙoƙarin nemo waɗanda ke da alaƙa da kanku. Wannan yakamata yayi kama da haka:

• akan manyan matakai: D-minor (matakin IV) da E-minor (matakin V);
• daidai da babban maɓalli: C-major (digiri na III);
• daidai da maɓallan manyan matakai: F-manjor (mataki VI) da G-manjor (mataki VII);
• tonality na manyan rinjaye: E-manjor (digiri na V a cikin ƙananan ƙarami). A nan mun bayyana cewa shi ne jitu ƙananan abin da ake la'akari, wanda aka ɗaga matakin VII (a cikin ƙarami shine bayanin kula Sol). Saboda haka, zai zama E-major, kuma ba E-minor ba. Hakazalika, a cikin misali tare da C-manjor, mun sami duka F-major (a cikin manyan halittu) da F-minor (a cikin manyan jituwa) akan mataki na IV.

Triad ɗin da ni da ku muka samu akan matakan manyan maɓallan sune tonic triads na maɓallan masu alaƙa.

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Kun saba da manufar maɓallai masu alaƙa kuma kun koyi yadda ake ayyana su.