> Latency is variable and depends on pitch. Roland GI-20 needs two periods of > wave to read the frequency, so the worst latency (low E string on guitar) is > about 25ms. Some people replace the low E string (or even all strings) on > their MIDI equipped guitars by high E string and then let MIDI converter or > synth to transpose them into correct values. It allows the lowest possible > latencies. Hey thanks just the info I needed! Perfect. Kudos Carlo