Definitions for "Miscellany"
A mass or mixture of various things; a medley; esp., a collection of compositions on various subjects.
a collection containing a variety of sorts of things; "a great assortment of cars was on display"; "he had a variety of disorders"; "a veritable smorgasbord of religions"
Keywords:  heterogeneous
Miscellaneous; heterogeneous.
an anthology of short literary pieces and poems and ballads etc.
a very appropriate title for one of your pieces, I think