Who is sometimes attributed with the tune of the song that has the lines "Send her victorious" and "Happy and glorious" in it?
Melodic pattern:  One example of melodic sequence are the pitches of the first line, "Send her victorious," repeated, a step lower, in the second line, "Happy and glorious," from "God Save the Queen". God Save the Queen:  The author of the tune is unknown and it may originate in plainchant, but a 1619 attribution to John Bull is sometimes made.
John Bull