Dirk,
I am listening right now to Chega de Saudade; it's very nice, but to me it seems like you were playing with a Samba pattern: am I right?
I know that the PA1X has a style called Guitar Bossa and would be curious to hear how the same song sounds with that style.
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Korg Kronos 61 and PA3X-Pro76, Roland G-70, BK7-m and Integra 7, Casio PX-5S, Fender Stratocaster with Fralin pickups, Fender Stratocaster with Kinman pickups, vintage Gibson SG standard.