On Fri, May 05, 2006 at 01:43:57PM +0200, Ismael Valladolid Torres wrote: > Gerrit Niestijl escribe: > > On Thu, May 04, 2006 at 08:04:42PM +0200, Clemens Ladisch wrote: > > > Gerrit Niestijl wrote: > > > > I am having some problems connecting my Roland XP-30 synth through the > > > > serial port. I can send midi data from the synth to the computer (eg > > > > record them with seq24) and i can send midi data from the computer to the > > > > synth (eg play the synth with vkeybd). But i as soon as i connect the > > > > serial midi input with the serial midi output (the synth has its 'local' > > > > set to 'off') and hit a note on the synth there appears to be a feedback > > > > loop, because an endless amount of midi notes is being generated, flooding > > > > my synth. > > > > > > Apparently, the synth has "MIDI Through" or something like this enabled. > > > > Hm, that does not seem to be the case. When i connect the synth with the > > same settings to a harware sequencer (through midi cables) everything > > works like expected. > > > > I think it could help trying MIDI connectors and not the serial cable. > > I remember having MIDI problems with a Roland XP-30 connected to my > computer via SB-Live MIDI connectors that were solved simply using a > better MIDI interface. The XP-30 sends soooo many aftertouch events > --this can be configured, though! Indeed, i discovered that my cmipci card has a game port that can be used as midi port through a module parameter, just like the SB-Live. I even have a suitable midi cable for it. First tests show that it works well. But i am considering bying a better midi interface though, with at least 2 in/out ports, so i can connect other equipment as well. It will have to be a usb thing, because i am out of pci slots. Any suggestions are welcome, by the way. -- gerrit