Keyboard concertos by Johann Sebastian Bach left Weimar in 1717. Many of Bach's orchestral harpsichord concertos are adapted from a model with one or more violin solo parts. Several of these earlier models are extant. The oldest of these is Vivaldi's concerto for four violins, RV 580, published in 1711, model for Bach's concerto for four harpsichords, BWV 1065. Bach replaced the part of his fourth "Brandenburg Concerto", BWV 1049, composed in 1721 or earlier, by a harpsichord part when he reworked it to the harpsichord concerto BWV 1057. Bach's extant violin concertos BWV 1041–1043, two for a single violin soloist and one for two violin
Mary Brandenburg allow residents who identify themselves as homosexuals to adopt. Representative Brandenburg has continually pushed for equality in the Sunshine State's adoption laws and has filed legislation to allow gay residents to adopt since 2007. Entering her final term in the Florida House, Brandenburg intends to further pursue this initiative during her last two years in the legislature. In March 2008 it was reported that Florida state Representative Mary Brandenburg and Senator Evelyn Lynn had proposed bills to make possession of "Salvia divinorum" a felony punishable by up to five years in prison. "Salvia divinorum" is a psychoactive herb which can