Lock247
You probably mean fanfics where she talks that were made after that episode, right? If so I got a few here.
https://www.fimfiction.net/story/300445/symphony-of-the-damned
https://www.fimfiction.net/story/145660/octaves
https://www.fimfiction.net/story/324627/breaking-routine
https://www.fimfiction.net/story/323926/vinyl-drops-the-vase
https://www.fimfiction.net/story/314258/vinyl-scratch-is-in-a-tree-and-refuses-to-come-down
https://www.fimfiction.net/story/311142/she-must-never-know
https://www.fimfiction.net/story/308876/my-roommate-is-not-a-vampire
https://www.fimfiction.net/story/313817/secrets
For the record, I despise the Mute Vinyl thing and don't even remotely understand the appeal. But that's just my opinion.
https://www.fimfiction.net/story/300445/symphony-of-the-damned
https://www.fimfiction.net/story/145660/octaves
https://www.fimfiction.net/story/324627/breaking-routine
https://www.fimfiction.net/story/323926/vinyl-drops-the-vase
https://www.fimfiction.net/story/314258/vinyl-scratch-is-in-a-tree-and-refuses-to-come-down
https://www.fimfiction.net/story/311142/she-must-never-know
https://www.fimfiction.net/story/308876/my-roommate-is-not-a-vampire
https://www.fimfiction.net/story/313817/secrets
For the record, I despise the Mute Vinyl thing and don't even remotely understand the appeal. But that's just my opinion.