S’qkuul
Mouth organ with a "rectangular" or tubular wind chest
Khmu people, Southeast Asia (Laos: ຂະມຸ (Khamu [88% of the total population]), Thailand: ขมุ (Khmu), Vietnam: Khơ Mú, China: 克木(族) (Kèmù(zú [= nationality]), Myanmar: ခမူ (Khmū)).
Morrison, Gayle: The Hmong Qeej: Speaking to the Spirit World. In: Hmong Studies Journal v2n2 (Spring 1998), p.2 (Khumu).