dee (sangeet nott)

dee ack sangeetmay swar haye joe see key oopar ack poorna swar haye, aur ise nishchit-kaary solphage pranali key bheetar ree key roop mein jaanaa jaataa haye. isake samatulya samatulya see (see-double sharp) aur ee (ee-double flat) hain. yeh solphage kaa teesara ardh-swar haye.
jaba madhya see key oopar 440 heartz key sandarbh key saath samaan swabhaav mein ganana kii jaati haye, tou madhya dee dee kii aavritti lagbhag 293.665 heartz hoti haye. aavritti mein aitihaasik bhinnataon kii charcha key liye pitch dekhein.

