Ok the problem was in the settings of HP Velocity must be set to no effect, otherwise, it produces the "sit-ups" on the notes and Start-Stop time has to be set to no effect, otherwise, it causes we...
NP uses HP at its core. Disabling HP would disable NP. Do you mean applying HP somehow doubles HP and confuses NP? It shouldn't because what HP does is it "sets in stone" whatever MIDI data HP prod...