Yes, unfortunately no jack support yet ... More generally: http://www.cs.berkeley.edu/~lazzaro/sa/pubs/pdf/wemp01.pdf sketches out the tricks sfront uses to do the compilation, most of these would be applicable to specification languages other than Structured Audio. Doing "audio engine compilation" for an API or language that has critical mass would be a good project for someone to do ... ------------------------------------------------------------------------- John Lazzaro -- Research Specialist -- CS Division -- EECS -- UC Berkeley lazzaro [at] cs [dot] berkeley [dot] edu www.cs.berkeley.edu/~lazzaro -------------------------------------------------------------------------