Shabad Gurbani. Wahe Guru Ji Ringtone. Punjabi Kirtan. Shabad Gurbani is the term used by Sikhs to refer to any compositions of the Sikh Gurus. Gurbani is composed of two words: 'Gur' meaning 'the Guru's' and 'bani' meaning 'word'. God`s Word mediated through the Gurus or Word on which the Gurus had put their seal.