Strumming, part 12, Brazilian strumming patterns

I. from Latin Guitar by Bruce Buckingham

Please note:

audio examples correspond to those points on each page that are marked with a black diamond and a track number

track 29:

each exercise is played 2x, then immediately moves to next one

track 38:

each exercise is played 2x, then 2 bars of rest, then next one

track 40:

each exercise is played 2x, then 2 bars of rest, then next one

II. from Brazilian and Afro Cuban Jazz Conception by Fernando Brandao