original: Mélodies continue to be composed today, though perhaps the last uncontestedly great composer of them was Francis Poulenc, who died in 1963.
simplifications: Mélodies continue to be composed today, though the last recognized as a great composer was Francis Poulenc, who died in 1963. Mélodies are still made today. But their last great composer was Francis Poulenc, who died in 1963. Mélodies are still played today. Though, the their last great composer was Francis Poulenc. Mélodies are still composed today. However, the last great composer of them may have been Francis Poulenc. He died in 1963. Mélodies are still composed today. Perhaps the last definite great composer was Francis Poulenc. He died in 1963. Mélodies are still composed today, but the last great composer of them died in 1963. They continue to be composed today, but perhaps the last great composer of Mélodies was Francis Poulenc, who died in 1963. Mélodies continue to be composed today. Perhaps the last great composer of them was Francis Poulenc. Francis Poulenc died in 1963. The greatest melody composer  was Francis Poulenc who died in 1963. Melodies are still composed till today. Melodies are still being created today, however the last great composer of them was Francis Poulenc who passed in 1963.