V/ii tonicization

V/IV chord: This term refers to a dominant chord built on the fourth scale degree of a key. It adds tension and prepares for resolution back to the tonic.

Cadential extension: A cadential extension occurs when there is an elongation or prolongation of the final cadence in a musical phrase, delaying its resolution and creating additional suspense.

Tonal center: Tonal center refers to the central pitch or key around which a piece of music revolves. It provides stability and serves as a point of reference for other chords and melodies within that key.