Grover-Trophy Brass Marching Lyres Sousaphone/Baritone with 8 in. Stem Brass Marching Lyres Sousaphone/Baritone with 8 in Stem Grover-Trophy Brass Marching Lyres make it easier to keep your music organized and viewable while doing parades and halftime shows A great way to keep your music handy while memorizing a show as well Grover-Trophy Brass Marching Lyres make it easier to keep your music organized and viewable while doing parades and halftime shows A great way to keep your music handy while memorizing a show as well