What is the beat structure of a time signature of 4/8?

The time signature of 4/8 indicates that there are four beats in a measure, and each beat is an eighth note. In musical context, the upper number signifies the number of beats per measure, while the lower number indicates the note value that gets the beat. Since the bottom number is 8, this confirms that the beats are counted in eighth notes. Therefore, a measure in 4/8 time contains four eighth notes, which aligns perfectly with the given definition of this time signature.

Understanding this structure is essential for musicians, as it helps them interpret rhythm and phrasing correctly when performing or composing music in this specific meter.