Hi all, I've had in mind for a while now to build a high-quality Csound-based sampler. I was thinking originally that the sampler would be best to implement the same features as some other formats to allow conversion to from one format to the one the csound-based one could use. The reason for building a sampler in csound and not just communicating to one via MIDI or through something like VST is that I want a format that is cross-platform, completely open, and one which can be flexible to use within the csound world (i.e. can take in frequency instead of MIDI key nums so that it is easier to do glissandi as well as microtonal work). The sampler code I had planned to do all in Csound itself and not as a separate binary opcode plugin. This allows flexibility. The sample spec that csound would need to read would have to be a something one of the gen routines could read in; this should be fine as the spec that csound will read is expected to be generated by a program. Now, until today I wasn't sure on what kind of features to implement nor what samplers to model after, but I came across a mention to the sfz file format on one of the microtonal mailing lists: http://www.cakewalk.com/DevXchange/sfz.asp The program extreme sample convertor (http://www.extranslator.com/) can translate to sfz. This format is open but I don't know that much of the history of this format and more importantly if it seems like it will stick around. One thing that seems a little strange is not finding much commercial support for this format which I assume is because it is extremely open. Anyone have thoughts on this format? Perhaps it'll be worth using as the model and ultimately other formats could be added to convert from. steven