Complex sentence: The metre of fandango is similar to that of the bolero and seguidilla, was originally notated in 6/8, but later in 3/8 or 3/4.
Split into simpler sentences: The metre of fandango is similar to that of the bolero and seguidilla. It was originally notated in 6/8 time, but later in 3/8 or 3/4.