Yes, we have a series of six video and article contents called “Let’s have fun with VOCALOID”.

Part 1-3: How to input notes and lyrics using “Chorus of Frogs” as a subject.
Part 4-6: How to make VOCALOID sing using off-board sound sources (karaoke sound sources)

Please click the link below to proceed.
Become a VOCALOID Producer

Yes.
Voicebanks of VOCALOID3, VOCALOID4, and VOCALOID5 are available on VOCALOID6.

Moreover, there are no settings required for loading these voicebanks with VOCALOID6 Editor.
VOCALOID6 Editor automatically loads them at startup.

Project files (VSQX and VPR) created with VOCALOID3, VOCALOID4, and VOCALOID5 can also be loaded.

▼Please also check this instructional article and video.

VOCALOID6 Tutorial 2 : How to use VOCALOID3/4/5 voicebanks

Yes. You can use the software in Standalone mode.
Additionally, VOCALOID6 Editor can work as a VSTi/AU plug-in when you use a digital audio workstation (DAW).
However, the software does not function in Standalone mode and as a VSTi/AU plugin at the same time.

▼When you install the trial version, both standalone/plug-in versions will be installed, so please try it.

Trial Version Download

You can import WAV files by dragging them directly into VOCALOID6 Editor.
MP3 and other formats cannot be loaded, so please convert them to WAV format.

▼Please also check this instructional article and video.

“Let’s have fun with VOCALOID!” vol.4 -Importing data and using Mixer-

No, only VOCALOID6 voicebanks are supported.

Please refer to the learning content.

It is possible that only VOCALOID6 Editor were updated to version 6.1.
Please update voice banks to version 6.1 as well.

Please download the updater from here and update both the Editor and voice banks to V6.1 or later.

You can download it from the official website of INTERNET Co., Ltd.

VOCALOID6 AI Megpoid ver.6.1 updater