Therefore ... set to music the verses and the divine words
so that they may be sung with soul-stirring melody in the Assemblies and
gatherings, and that the hearts of the listeners may become tumultuous and rise
towards the Kingdom of Abha in supplication and prayer.
- ‘Abdu’l-Baha (‘Bahá'í World Faith: Selected Writings of
Bahá'u'lláh and 'Abdu'l-Bahá"; The Compilation of Compilations, vol. II,
Music)