Ratios, rates, and proportions: medium

The musical interval between two sounds is called an "octave" if the ratio of the sounds' frequencies is $2:1$‍. The following table shows the names of the musical intervals between two sounds based on the ratios of the two sounds' frequencies.

If a sound is played with a frequency of $480\text{Hz}$‍, and a second sound is played with a frequency of $800\text{Hz}$‍, what is the name of the musical interval between the two sounds?