The following fixes have been made in the Piapro Studio version 3.0.3.4 update.

• Support for Miku NT libraries 1.0.0.7.
• Fixed bugs:
      – Unable to edit the pitch of consonant parts in some phonetic symbols.
      – Portamento parameters were not saved.
      – In the plug-in version, the host DAW was frozen when playing back after importing a ppsf file with a different tempo.
      – Fixed other problems that caused crashes.

[NOTE] Piapro Studio NT 3.0.3.4 is installed with the Miku NT Library 1.0.0.7 installer. See here for more information.

<About processing perormance>
  The longer the song, the slower the editing response tends to be, and we are continuing to work on improving this.
  We hope you will wait for future updates.