IPA: /si/
KK: /si/
A musical note in the solfège scale, representing the seventh note, which is often used in singing and music theory.
In the song, the note 'si' is sung just before the final chorus.
The word 'si' originates from Latin, meaning 'if'. It is used to introduce a conditional clause.
Think of 'if' as a way to introduce a condition — that's what 'si' means.