Piano concertos by Wolfgang Amadeus Mozart it was probably J.C. Bach, whom Mozart admired, who introduced the structural innovation of allowing the keyboard to introduce new thematic material in its first entry. Concertos Nos 1–4 (K. 37, 39, 40 and 41) are orchestral and keyboard arrangements of sonata movements by other composers. The next three concertos (K. 107/1, 2 and 3), which are not numbered, are arrangements of piano sonatas by J.C. Bach (Op 5. Nos. 2, 3, and 4, all composed by 1766). Based on handwriting analysis of the autographs they are believed to date from 1771–72. Concerto No. 5, K. 175 from 1773 was
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