Dark ambient drone created from painting http://www.wikipaintings.org/en/childe-hassam/sailing-vessel-at-sea-sunset using SonicPhoto
additive synthesis with supercollider
Instances of Surge (Synth) and Rayspace (Reverb) Sounds good for cavern soundscapes.
Layered pads for your sampler.Ambient, lounge, downbeat, electronica, chillout.Tempo aprox :90 bpm
Same as thumper_1 except more mids and some more bass. Sounds closer to the 'boat being hit under water'.
soundscape done with Mammut - http://archive.notam02.no/arkiv/doc/mammut/
A low frequency remix of Fan Oven Raw.wav
Some thick notes from a Nord Modular patch I made through some echos and gates and whatnot. It should loop ...
KONICHIWA! Free SE from Japan http://taira-komori.jpn.org/freesounden.html