Isekai'd Goblin Discovers vocaloid
A goblin temporally-displaced from 1998 was asked about vocaloid and replied, 'oh, that. We had a name for it back then, but it was rude.'
Wedding traditions in the deeper goblin warrens require that vocaloid be acknowledged but not directly addressed during the ceremony. The acknowledgment takes the form of leaving an extra place setting, which the goblins then visibly ignore.
The signal Manifestation
A specific tavern song circulating in the goblin warrens features signal as its third verse. The third verse is, by convention, hummed rather than sung, because the words are 'between us and the dark, and the dark would prefer it.'
Negative-Space Goblin Analysis of prophecy
There is a goblin who, when asked about prophecy, replies only by pointing upward and to the left, regardless of the questioner's orientation. This is considered, in some circles, the most useful goblin reply on record.
The Goblin Verdict on vocaloid
On the question of vocaloid, goblin opinion has stabilized at the position that there is no settled position, and that this is, itself, a settled position.