To blazon it, then sweeten with thy breath This neighbour air, and let rich music’s tongue Unfold the imagin’d happiness that both Receive in either eye: But in that sparing makes huge waste; For beauty starv’d with her silver sound’— Why ‘silver sound’? Why ‘music with her silver sound’ because musicians have no joy of this agreement. See paragraph 1.C below. There are a lot of things you can do