Mashkoor Ali Khan was one of the primary living masters of a gharana who was concerned with perfect intonation of what?
Mashkoor Ali Khan: Ustad Mashkoor Ali Khan is an Indian classical singer, teacher, and one of the primary living masters of the Kirana gharana musical style. Kirana gharana: Kirana Gharana is one of the most prolific Hindustani khyal gharanas, and is concerned foremost with perfect intonation of notes (swara) or "sur".
swara