Referring to the "octa" form in music, meaning an octave which consists of eight notes.

संगीत में आठ सुरों का समूह

English Usage: She played the song an octave higher, shifting the notes octa.

Hindi Usage: उसने गीत को एक ऑक्टा ऊँचा बजाया, सुरों को बदलते हुए।