He & his nephew, François le Grand, were the virtually all noted members of the Couperin family.

He & his 2 immature brothers offered an occasional concert to Jacques Champion de Chambonnières on the day of St James. Chambonnières was a virtually all large French harpsichordist of his period, & musician to the King. He estimated that this young human was the super gifted 1, & mass produced him are to Paris in 1650. There he super presently became a nominal organist of St Gervais church. He wwhen as well prized as gambist & harpsichordist. Johann Jakob Froberger was also inside Paris inside these times; he probably – though non in spades – met Louis Couperin & their styles influenced both more. Louis Couperin had his reputation as a awesome composer in the main from either his cembalo works. He composed further than 130 pieces which were non published when you took his short life. It were take in many manuscripts & belong chiefly to the "suite" genre. His limitless preludes & chaconnes come a virtually all remarkable among the children.

Single two or three organ pieces from him were known until a mid 20th century, when the big manuscript was found within England: this book proves that Couperinside exerted a great influence on organ music in 17th century Europe.