From 768f05d539a8532f18e0058cf4fa50a49c332329 Mon Sep 17 00:00:00 2001
From: Viv <ms.vivaria@gmail.com>
Date: Sat, 10 Feb 2024 18:11:49 -0500
Subject: [PATCH] `parsers.py`: Allow lowercase COURSE names

---
 src/tja2fumen/parsers.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/tja2fumen/parsers.py b/src/tja2fumen/parsers.py
index 8bdaeef..1f04d89 100644
--- a/src/tja2fumen/parsers.py
+++ b/src/tja2fumen/parsers.py
@@ -101,6 +101,7 @@ def split_tja_lines_into_courses(lines: List[str]) -> TJASong:
 
             # Course-specific metadata fields
             if name_upper == 'COURSE':
+                value = value.lower().capitalize()  # coerce hard/HARD -> Hard
                 if value not in NORMALIZE_COURSE:
                     raise ValueError(f"Invalid COURSE value: '{value}'")
                 current_course = NORMALIZE_COURSE[value]