The Basssound in "Angel Video" I mean its a simple squarebass routing to an LP filter an the amp envelope has a long decay or
release time. The notes are playing in 32 Notes. Depeche Mode have in the song "When the Body Speaks" a similar sound, they comes from a ARP 2600. I think the padsound in "Butterfly Caught" is a simple singing "ohh" and "uhh" vocoded with a string sound and playing ...