Conducive to UUelcome™ playalong, UUhistlegrass is the folio of looseleaf sheets used to stream gameplay. It is the main feature of UUe's public paging: behaving simultaneously as our default ledger for transcribing commercial transactions, in addition to being Lnq's flowchart where conversation and notetaking happens.
The libretto (essentially a bounded collection of individual libraries that are organized by ephemera) corresponds to a logfile. To a degree, it may be likened to the dopesheet in traditional animation, or sheet music.
Create and Play.™