The musical form of the Nigerian National Anthem is

The musical form of the Nigerian National Anthem is "stanzaic". This means that the anthem is composed of several stanzas or verses that are sung to the same music. In the case of the Nigerian National Anthem, there are two stanzas, each with its own lyrics, but both sung to the same melody. This is a common form for national anthems, as it allows for a simple, memorable melody to be used throughout the entire song, while still allowing for variations in the lyrics to express different ideas and themes.