try to fix mode

app.py

@@ -210,15 +210,19 @@ def generate_music(
     if Q_val:
         tunes = tunes.replace(f"Q:{Q_val}\n", "")
 
+    K_val = get_abc_key_val(tunes)
+    if K_val == "none":
+        K_val = "C"
+        tunes = tunes.replace("K:none\n", f"K:{K_val}\n")
+
     tunes = tunes.replace(f"A:{emo}\n", tempo)
     # fix mode:major/minor
     mode = "major" if emo == "Q1" or emo == "Q4" else "minor"
-    K_val = get_abc_key_val(tunes)
-    if mode == "major" and K_val and "m" in K_val:
+    if (mode == "major") and ("m" in K_val):
         tunes = tunes.replace(f"\nK:{K_val}\n", f"\nK:{K_val.split('m')[0]}\n")
 
-    elif mode == "minor" and K_val and not "m" in K_val:
-        tunes = tunes.replace(f"\nK:{K_val}\n", f"\nK:{K_val.lower()}min\n")
+    elif (mode == "minor") and (not "m" in K_val):
+        tunes = tunes.replace(f"\nK:{K_val}\n", f"\nK:{K_val.replace('dor', '')}min\n")
 
     print("Generation time: {:.2f} seconds".format(time.time() - start_time))
     timestamp = time.strftime("%a_%d_%b_%Y_%H_%M_%S", time.localtime())