Zeelaf is a raga in Hindustani classical music. It is a pentatonic melody is composed of the following swaras: S G M P d. It is performed very rarely.
History
Amir Khusru, the father of modern Hindustani music, is said to have created about twelve new melodies, among which is Zeelaf.
References
Zeelaf Wikipedia(Text) CC BY-SA