[6] Rani's debut album, Esja, a collection of solo piano pieces, was released in 2019 on Gondwana Records and received international acclaim.

This album saw Rani expanding her musical style by incorporating vocals and electronic elements, and collaborating with bassist Ziemowit Klimek and drummer Wojtek Warmijak.

[4] When Rani released "Hello", the first single from her album Ghosts in spring 2023, it marked a shift in her sound departing from the New Classical style often associated with her 2019 debut, Esja.

[4] In June 2024, Rani announced a spring 2025 tour where she will perform her Ghosts album in its entirety, specially arranged for a large ensemble.

The tour includes performances at some of Europe's most prestigious venues, such as COS Torwar in Warsaw, Philharmonie Berlin, Salle Pleyel in Paris, Barbican in London, and The Concertgebouw in Amsterdam.