 
<translate> Otu violin na ngwá egwú atọ ndị ọzọ na-abụ abụ n'ìgwè ndị na-abụ abụ. N'ihi ya, azịza ikpeazụ bụ ukwe anọ. <eng> A violin and three other instruments play in string quartet. Therefore, the final answer is string quartet. 