sentences:  Guillemain eventually moved back to Paris, where, in 1737, he became a "musicien ordinaire" to the King.His career was progressing rapidly, and by the early 1740s the composer was among the highest-paid musicians at the court, regularly performing in private concerts before the royal couple.He continued publishing his music, and his works were frequently performed at the court in the late 1740s and early 1750s.