I'm unsure whether the conversion happens on the client on the server, if it's on the client then you can simply close this issue.

Parsing ABC files is extremely complicated, the conversion to midi is therefore necessary.

I meant, if a player tries to upload an abc file, the server will just reject it.

Then I would need said ABC to debug :)

Huh?

The file. Upload it here. How should I debug a crashing file without the file? ^^

Okay, sorry if I didn't communicate it clearly, but I meant to add an option on the server to reject abc files. I'm not having problems with the server rejecting files, I want it to do it.

When I don't want the server to send queries to your api. Unless,

I'm unsure whether the conversion happens on the client on the server, if it's on the client then you can simply close this issue.

In what scenario does this make sense?

Ah I see, yes the conversion is client sided.