Gui: Choosing Page

[blueCat11]

• [ ] upload a music piece
• [ ] search for a piece in the music21 corpus
• [ ] choose a piece (or more) from the search results
• [ ] differ between individual analysis and distant hearing

[blueCat11]

I think we can probably close this issue, since it was fulfilled in a branch with #4. What do you think @Maxikilliane and @RiaRentnueg ?

[Maxikilliane]

@blueCat11 let's close!