A TUIO simulator creates a message like this: set obj 0 27 0.425 0.78 3.1415927 0.16233395910432108 0.16233395910432108 0.0 -4.908136E-4 0.0 This happens on localhost(127.0.0.1:3333) port 3333 and i can watch it by using a network analyzer. I'm not sure if the first two string parameters "set" and "obj" should be handled but at least i'm expecting to handle first two values "0" and "27". If i succeed i'll be able to control any instrument parameters. Below there is the data format for the TUIO protocol and an example csd code. I'm working on a linux machine. TUIO protocol data format ------------------------------------------------------ s sessionID, temporary object ID, int32 i classID, fiducial ID number, int32 x, y, z position, float32, range 0...1 a, b, c angle, float32, range 0..2PI X, Y ,Z movement vector (motion speed & direction), float32 A, B, C rotation vector (rotation speed & direction), float32 m motion acceleration, float32 r rotation acceleration, float32 P free parameter, type defined by OSC packet header ;OSClisten.csd ;--------------------- -+rtaudio=alsa -o dac -B4096 sr = 44100 ksmps = 100 nchnls = 1 gihandle OSCinit 3333 instr 1 kf1 init 0 kf2 init 0 nxtmsg: kk OSClisten gihandle, "/foo/bar", "ff", kf1, kf2 if (kk == 0) goto ex printk 0,kf1 printk 0,kf2 kgoto nxtmsg ex: endin i1 0 3600 e By the way, i tried to change the parameter "ff" as "ss", "ii" and the "print" statement. But there's no terminal output for "kf1" and "kf2". THANKS. Arda EDEN Cumhuriyet University Faculty of Fine Arts Department of Music Technology