Who gets to lay prior claim to this brilliant Donald Macleod composition; Malcolm Ferguson, or my granny? My name is Ben Maclennan, I live in South Africa, and my grandfather Don was a stalwart of the Scottish and piping community in Johannesburg in the 1960s. He played host to a number of visiting pipers, among them Donald Macleod, who expressed his gratitude with this hand-written tune: As you see, it’s…