Complex sentence: There are only two points in the song that are in 7/4 and are similar to the studio version, the rest is a series of different common time improvisations by Squire with varying beats and backing melodies.
Split into simpler sentences: There are only two points in the song that are in 7/4 and are similar to the studio version. The rest is a series of different common time improvisations by Squire with varying beats and backing melodies.