Append is pack of voicebanks with voice modifications.
Vocaloid Append refers to voice bank updates for Vocaloids, specifically for Vocaloids from Crypton Future Media. In order to circumvent any copyright claims, Internet Co. chose Vocaloid Extend as the name of their vocal expansion pack. This method of updating consist of improving upon the vocals of a character by having the Voice Actor create an entirely new voice bank, and in the case of Crypton, more than one voice bank for variety.
- Hatsune Miku - Soft, Sweet, Vivid, Dark, Light, Solid
- Kagamine Rin/Len - Power, Soft, Warm, Cold Serious
- GUMI - Vivid, Adult, Whisper, Solid~Strong