Finished building my PreenFM last night (Sept 10th) and hoping to test it tonight. It really is an easy build, although perhaps I shouldn't mention that until after I see if it works!
A little while ago there was a thread on the Mutable Instruments forum discussing first builds for someone who is new at DIY electronics. The idea was to find something not too expensive, easy to build and useful. The Shruthi, while not overly difficult, is a bit much for a first build. I think, with some adjustments to the online build instructions, the PreenFM could be done by a newcomer.
Hopefully I can report back later today.
Randy