If by forms, you mean the six voice libraries that make up the Miku Append product, then they are:

Append Dark

Append Light

Append Soft

Append Solid

Append Sweet

Append Vivid

"append" command is used to append new records to a dbf file. You can "append blank" or you can "append from" another existing database file. Conditions can be specified while appending, eg; append from <filename> for <condition> (or) append while <condition>. Append can also be done from non dbf files, such as delimited text files.

The word append is a verb. Append means to add or to annex.

The origin of append is Latin, appendere.

We thought it best to append a note to the letter