Complex sentence: Securing such a place is highly competitive, as only ten to thirty such places are offered on the basis of a semi-structured interview, ATAR (or equivalent) and an audition (Music Studies-Medicine only).
Split into simpler sentences: Securing such a place is highly competitive, as only ten to thirty such places are offered. Entry is on the basis of a semi-structured interview, ATAR (or equivalent) and an audition (Music Studies-Medicine only).