Henri du Bailly Biography (Wikipedia)
Henri de Bailly (died October 1637) was a French composer. Originally a singer in the chapelle royale of Henri IV, he was elevated to Surintendant de la musique in 1622 by Louis XIII, and at the same time raised to the nobility.
Bailly was known for diminutions on airs by Guédron, Boësset and Moulinié. His own surviving works consist of only three airs preserved in tablatures by Gabriel Bataille (printed by Ballard, 1614):