[quote name='bobbass4k' post='1273047' date='Jun 17 2011, 06:41 PM']...you can get some good soundscapes going with some +1 oct sweeps and a long delay.[/quote]
This is exactly what I do. Sometimes i'll just keep it +1 oct and sweep with my volume pedal instead, great for those ambient, whale-like noises for intervals and what not.