What is diez

It is a music term. This is the symbol: # The note written to the right side of this symbol is, for example #fa; "Fa diyez" is read and the left note of half a sound of high -treble, ie thinly played / said.

The transition between white and black keys on the piano is expressed as half a sound. In curtain instruments (eg guitar), each curtain pass is half a sound. Accordingly, for example, while the sound sound on the piano is a white key, the black key to the right of this key is pressed when the Fa diyz sound is requested. According to the do major range, only the fa-mi sound is half a sound between the sounds. The opposite of the diyez sign is white.