In a bid to calm tensions over a lack of cash in Nigeria, President Muhammadu Buhari has announced that one of the three naira banknotes being phased out will be reintroduced into circulation. The trial of four military officers and a policeman accused of plotting to overthrow the Gambian president gets underway at the high court in the capital city, Banjul. And the Senegalese legend Baaba Maal introduces us to the hoddu, - a traditional Senegalese stringed instrument – which features in his new single Agreement, on his upcoming album Being.