A VPR is the project file read by the Vocaloid 5 software created by Yamaha. A VPR contains the data for notes, lyrics, control parameters, singing styles, and even audio tracks. The VPR can only be read by the Vocaloid 5 software.
The DV file
What is a DV?
A DV is the project file read by the DeepVocal software created by Boxstar. A DV serves the same purpose as a VPR, but it is for a different program.
The VSQX file
What is a VSQX?
A VSQX is the project file for the Vocaloid 3 and Vocaloid 4 softwares created by Yamaha. A VSQX contains the data for notes, lyrics, and control parameters. The VSQX file can be read by the Vocaloid 3, Vocaloid 4, and Vocaloid 5 softwares.
The VSQ file
What is a VSQ?
A VSQ is the project file for the Vocaloid 2 software created by Yamaha. A VSQ contains the data for notes, lyrics, and control parameters. The VSQ can be read by the Vocaloid 2, Vocaloid 3, and Vocaloid 4 softwares.