Christian Pezold : Minuet 4 from 2nd Notebook of A. M. Bach
Number 4 from the second collection of pieces gathered by Anna Magdalena Bach known as the little Notebooks. Further examples of these works, which make a great introduction to Baroque music, are available from Sheet Music Plus in the US or The Music Room in the UK.
If you can't see music above, then install the easy to use Scorch Plug-in from Sibelius software.