Definition, Meaning & Synonyms

si

Noun
/siː/
Definition
Si is a musical note in the fixed-do system, typically represented as the seventh note of the diatonic scale in the musical scale of C major.
Examples
  • In the scale of C major, the notes are C, D, E, F, G, A, and Si.
  • She sang the scale and hit the note Si perfectly every time.
Meaning
In music, ‘si’ refers to the note that is often used in solfège, representing the seventh degree of the scale.
Synonyms
  • Ti (in some systems)
  • B (in the context of Western music notation)