Modus (medieval music) "tempus" (corresponding to the modern concept of a measure or bar and referring to the division of "breves" into two or three "semibreves") and "prolatio" (the division of "semibreves" into two or three "minims"). The "modus longarum" was applied primarily to pieces based on a cantus firmus tenor part in long note values. An even longer temporal unit was the "modus maximarum", but it is of little practical importance outside of the 13th century . Modus (medieval music) In medieval music theory, the Latin term modus (meaning "a measure", "standard of measurement", "quantity", "size", "length", or, rendered in English, mode)
Two Suns in the Sunset time, while the majority of the song is in 4/4 (or "common time"), and it is punctuated with added measures of 7/8 and 3/8. Adding to the complexity, the main theme of the rhythm guitar has chords changing emphatically in dotted eighth notes, so three eighth-note beats are divided equally in two. This is not unlike what "Mother", from the previous Pink Floyd album, "The Wall", does, and on that song, Mason relinquished the drumming duties, in that case to Jeff Porcaro. In a review for "The Final Cut", Justin Gerber of "Consequence of Sound" described "Two Suns in the