The free Christian Audio book for the month of December is Handel’s Messiah: Comfort for God’s People. It’s written by “music expert” Calvin Stapert.
From the book jacket:
This book by music expert Calvin Stapert will greatly increase understanding and appreciation of Handel’s majestic Messiah, whether readers are old friends of this remarkable work or have only just discovered its magnificence.
Stapert provides fascinating historical background, tracing not only Messiah’s unlikely inception but also its amazing reception throughout history. The bulk of the book offers scene-by-scene musical and theological commentary on the whole work, focusing on the way Handel’s music beautifully interprets and illuminates the biblical text.