Jateminɛ kɛli ɛrɛzɛnsunw hakɛw kan

Jatebɔ min bɛ kɛ ni jirisunba ye min bɛ wele ko spiral

A’ ye hakɛ wajibiyalenw fɔ

H - Lada janya
D1 - kɛnɛma cɛmancɛ
D2 - Kɔnɔna cɛmancɛ
C - Taabolo hakɛ
Z - Taabolo janya
A - angle de la eskala

tàyɔrɔ

Sennasanbara janya man kan ka dɔgɔya ni santimɛtɛrɛ 80 ye.
Sennasanbara bonya min bɛ cɛmancɛ la, o ka kan ka kɛ santimɛtɛrɛ 20-25 ye a dɔgɔyalenba la, yɔrɔ min ka bon kosɛbɛ - a man kan ka tɛmɛ santimɛtɛrɛ 40 kan. Eskalanin min bɛ kɛ ni jiribolo ye, o sennasanbara janya bɛ se ka bonya ka tɛmɛ janya kan min bɛ fɔ jirisunba cɛmancɛ la. Senna-tɛgɛrɛ janya min bɛ kɛ cɛmancɛ la, o ye santimɛtɛrɛ 16 ye, ɛrɛzɛnsunw na - santimɛtɛrɛ 18.

Sen bɛ senna yɔrɔ min na, jirisunba sennasanbara ka kan ka kɛ santimɛtɛrɛ 25-30 ɲɔgɔn ye, a da la - a man kan ka dɔgɔya santimɛtɛrɛ 30-35 ma. O senna-tɛgɛrɛ juguman sugu bɛna nɔgɔya kosɛbɛ.

Eskalanin minnu bɛ kɛ ni jiribolo ye, olu senw hakɛw.

h - senna-tɛgɛrɛ janya
W1 - senna-tɛgɛrɛ bonya yɔrɔ la min ka bon kosɛbɛ
W2 - senna-tɛgɛrɛ blank bonya
α - dilancogo senfɛ-yɔrɔ