Niraval (or neraval) is an important improvisational aspect of Carnatic music, where a performer selects a meaningful line from a composition and develops it melodically while keeping the original lyrics and rhythmic cycle (tāla) unchanged. Unlike other forms of improvisation, the words are not altered; instead, the musician creatively explores different melodic variations around the same line, bringing out the essence (rāga bhāva) of the raga and the emotional depth of the text. Niraval demonstrates both musical imagination and rhythmic control, as the artist must stay perfectly aligned with the structure of the composition while introducing fresh melodic ideas. It is typically performed after the main rendition of a kriti and is often followed by kalpanaswaram, another form of improvisation using swaras. Here are some selected compositions set in chosen rāgas.