Tsara Kayan Kyauta Ga Waina Kyauta ta shirya wa kek (financier). Hoton yana nuna kwalin girman 15-cake (octaves biyu). Yawancin lokaci, akwatunan kyautar kawai suna layin duk gurasar da kyau. Koyaya, kwantena na keɓaɓɓun kekuna daban-daban. sun datse farashi ta hanyar mai da hankali kan tsari guda daya, kuma yayin amfani da dukkanin bangarori guda shida, sun sami damar sake gano kowane nau'in keyboard. Ta yin amfani da wannan ƙira, za su iya ƙirƙirar kowane girman keyboard, daga ƙananan keɓaɓɓun maɓalli, zuwa cikakkun manyan fulogi na 88, har ma da girma. Misali, ga octave daya na maballin 13, suna amfani da waina 8. Kuma babban kera na 88-zai zama akwatin kwalin kyautai da wayoyi 52.