selected unknown library (or not) tracks from the 80s played on brazilian TV

[Veraneio]

hello, does anyone here can ID these tracks?

the first track is this one played on TV Cultura do Vale's "Jornal Cultura" intro and credits (in 1991)

06:28 also played on Teresina's government ads in 1990

now there's another groovy 80's track, played on TV Tropical's Tropical Esporte intro from the 90's

it was also used earlier on TeleBahia bumper for TV Aratu, in the 80's

and now the last one, TV Tropical's "RN em Manchete" theme from the 90's

00:23 also played in a local TV Station from Joinville