doble sostenido

Meaning of Doble Sostenido in Music

In music, **doble sostenido** is a Spanish term that translates to "double sharp" in English. It is a musical symbol used to raise the pitch of a note by two semitones or a whole step. The double sharp is represented by the symbol "?" or "x" placed before a note. When a note is marked with a double sharp, it is played or sung one whole step higher than its original pitch.

The purpose of using a double sharp is to indicate a temporary alteration of a note that is already sharpened. It is typically used in music compositions to create chromatic or enharmonic intervals that are not part of the standard diatonic scale. The double sharp is often found in key signatures or accidentals within a piece of music.

For example, if a note is written as C?, it means that the note C is raised by two semitones, resulting in the pitch of D. Similarly, if a note is written as F?, it means that the note F is raised by two semitones, resulting in the pitch of G.

Sources:-: Cabrera, Musical Terms in Spanish-: Double Sharp-: Chart of Musical Symbols - Dolmetsch Online