An ANA test may become positive before signs and symptoms of an autoimmune disease develop, so it may take time to tell the meaning of a positive ANA in a person who does not have symptoms. Conditions associated with a positive ANA test. The most common condition is SLE. 1  SLEâANA are most commonly seen with SLE. 2  About 95% of those with SLE have a positive ANA test result. 3  If someone also has symptoms of SLE, such as arthritis, a rash, and skin sensitivity to light, then the person probably has SLE.
IKORO ~ Communication drum. The Ikoro is a musical instrument created and used by the Igbo of Nigeria. It is a slit drum that is beaten with a stick or sticks and can be used in some parts of Igbo land for communicating, similar to a talking drum. Ikoro in Igbo land is not beaten by everybody.
Both African and non-African music are human inventions and individual notes contain the same elements such as pitch, duration, tone colour and intensity. Music plays a similar role in most societies, as work songs, lullabies, battle songs, religious music, and so on. Generally speaking the same categories of instruments are found in Africa as in Europe, namely stringed instruments, wind instruments, and percussion.