Vintage sheet music bunting w/burlap string
Stick sheet music to a canvas, put down letters, paint over then remove the letters. Could do so many things with this!
Arts & Crafts: Canvas Arts
old windows/sheet music Perhaps with Hallelujah Chorus music sheets for Christmas? Add greenery and bows?
Clever use of old sheet music used to create a "forest" of decorative Christmas trees! (Alberi)
craft store paper letter - covered in sheet music, magazine/book pages, newspaper, photos, or wrapped in yarn
to make the paper looked aged you can soak it in tea
Sheet music and book page crafts
Use old hymnal pages. Could "antique" page of a lullaby or wedding song. Sheet Music Vintage Wall Art - anthropologie.com
How to age paper (Tea Stain) tutorial
JOY - Something like this would be cool on my piano with the sheet music
Holiday Decorations and Traditions
You could use a beat-up hymnal for the sheet music, and this could be very cool if you made it for lighting