lots of interesting details from the release notes:



piaprostudio.com
We have released the Piapro Studio NT2 version 1.0.0.0 (Major update version)
We have officially released version 1.0.0.0 of Piapro Studio NT2.
This update includes the following changes from “HATSUNE MIKU NT” (Version 1):
1. Addition of the “Automatic Control” Feature
A new feature that allows intuitive operation to easily set the ideal singing voice.
- Selectable singing style, nuance, and vibrato using a 3×3 preset (template) system.
- Singing Styles: “Aggressive”, “Natural”, “Simple”
- Singing Nuances: “Dynamic”, “Neutral”, “Virtual”
- Vibrato Settings: “Rich Vibrato”, “Natural Vibrato”, “No Vibrato”
- Automatic Control will be automatically applied when entering melody and lyrics in “Piapro Studio NT2”.
- Graphical real-time editing of pitch curves and audio waveforms.
2. Change of the Singing Voice Synthesis Engine
With the transition from NT1 to NT2, a new synthesis engine has been adopted.
- Achieves improved sound quality and clearer pronunciation.
- Allows for more natural intonation and expressive singing.
3. Complete Overhaul of All Parameters
Parameter design has been revised due to changes in the synthesis engine.
- Enhances the clarity of each parameter’s effect, enabling detailed nuance adjustments.
- Adjustments to the effect of Voice Voltage and Super Formant Shifter expand the range of expression.
- Redesign of Breathiness (breath component) allows not only for increasing or decreasing breath amount but also for altering the vocal tone itself.
4. Complete Redevelopment of the Voice Library (DB)
The existing database has been discontinued and redesigned from scratch.
- Achieves clearer pronunciation and a more natural sound quality.
- Newly added Voice Colors “Neutral” and “Power”, enabling a broader range of singing expression.
[How to Apply This Update]
If you are already using either “HATSUNE MIKU NT” or “HATSUNE MIKU NT (Ver.2) Early Access version”, you can apply this update for free.
* If you are using the Early Access version, voice library re-authentication is required upon the first launch after the update.
The development team will continue updating, adding features, and making improvements in the future.
Thank you for your support.
installation guide:
「音」に関するソフトウェア、プラグイン、素材の総合ダウンロードストア、SONICWIRE
sonicwire.com
「音」に関するソフトウェア、プラグイン、素材の総合ダウンロードストア、SONICWIRE
sonicwire.com
translation of the official Sonicwire blog post:
Hatsune Miku NT (Ver.2) , which has previously been released as an Early Access (beta) version , has been released as a major update that makes it the official version today, Tuesday, March 18, 2025.
*A demo version that can be used for 39 days is also released at the same time.
It is equipped with a newly adopted singing voice synthesis engine (in-house development code: M9) and three new voice libraries: Original, Dark, and Whisper, tuned for the latest "Piapro Studio NT2."

The newly installed "Automatic Control" function in the vocal editor "Piapro Studio NT2" automatically adjusts multiple parameters such as multiple pitch curve models, vibrato, and voice color by simply selecting your preferred "singing style" and "nuance" from pre-prepared items, and suggests the singing nuance according to your instructions.
We have also prepared a demo phrase video in which we have simply entered notes and lyrics and applied "Automatic Control".

We hope you enjoy "Hatsune Miku NT (Ver.2)," which now allows you to recreate a wide variety of expressions with just one click .
In addition, to coincide with the release of this major update, we have prepared a trial version of the voice library "Original++" for "Hatsune Miku NT (Ver.2)" that you can try out for 39 days. Please take this opportunity to try it out.
From Hatsune Miku NT Producer Sasaki
Today, we are releasing "Hatsune Miku NT (Ver.2)".
The highlight of the update is the voice that sounds like Hatsune Miku thanks to the revamped and improved engine, and the "Automatic Control" mechanism that allows you to add tuning (pitch movement and vocal expression) to the lyrics and melody you input. Tuning can be finely edited according to each user's image. The function allows you to add pitch and edit the intonation of each note, and there are now many different combinations of voice tone and effects. Please try to create your own Miku singing voice.
A demo version that can be used for 39 days has also been released at the same time, so if you're interested, we encourage you to give it a try.
We apologize for the inconvenience caused by the slowdown in updates at one point, but we will continue to provide updates and releases for the NT Engine.
Thank you for your continued support.
Wataru Sasaki (wat)
We plan to continue to improve and expand our "NT" series of virtual singers. The development team will continue to work hard to provide creators with better creative time.





