The book discusses folklore and folk singing specific to folk musical instruments, including all regions of Sudan. For example, the 'Dalluka' (A popular musical instrument similar to the drum) and 'Alshatam' instruments in the Nile states, Kassala, North Kordofan, and the 'Tambour' (a popular musical instrument similar to the guitar) instrument in the general area of northern Sudan, except for the areas of Halfa and al-Jaleen.
