Telemann's "Twelve Fantasias for Violin without Bass, 1735" is a great composition. I've been recording pieces from this for a while now.

Here is my version of Spirituoso from Fantasia in E (TWV 40:21)

https://youtu.be/z-W3-rFDGnM

Toomas Rannu
Flat-backed mandolin, crafted by Viljar Kuusk in 2008 (Tallinn, Estonia)