William Babell,  Concertos in 7 Parts: The first four for Violins and one small Flute and the two last for Violins and two Flutes. The proper Flute being nam'd to each Concerto. Perform'd at the Theatre with great applause. Op. 3 (John Walsh, London ).
Five out of six of these concertos were written for one or two «Sixth Flutes»; that is, a descant recorder in D. All of them may be smoothly played by transverse flutes as well.