I’m thinking it’s
The Entertainer, otherwise known as the Maple Leaf Rag
The first step is to realize that the completed word is “Maple”. The next step is to realize that the text is colored like leaves. Finally, as noted in Bass’ answer, the missing shape is a musical note. Putting it all together, the final answer can be deduced.
Edit: As a cheeky little side note, the Maple is in pretty bad shape - you could even say it’s ragged