A vocal improvisation or melodic gesture, sometimes used to transition between sections, often marking the move into the montuno or to reintroduce energy.
In Cuban rumba (especially guaguancó) and its modern descendant timba, a diana refers to the vocal introduction of a rumba piece. It is typically sung by the lead vocalist (sonero or cantante) before the main lyrics begin.
🎵 Characteristics of a Diana:
Melismatic: Features vocal runs, elongated syllables, and ornamentation.
Nonsense syllables: Often uses vocables like la la la, aye aye aye, etc.
Establishes mood and key: Sets the tone and engages both musicians and audience.
Precedes main lyrics: Leads into the decima or verso, the narrative section.