Relative to the first note of the series in sample 2, what is the ratio of the frequencies of the other notes to the first one played? How many octaves were played? The ratio is 2 from note to note. The sample covers 5 octaves. The ratio is 2 from note to note. The sample covers 1 octave. The ratio is 2 from note to note. The sample covers 4 octaves. The ratio is 21/12 from note to note. The sample does not cover a full octave