Fixed issue with X backend not recognizing key repeats

backends/x/event.go

@@ -154,7 +154,7 @@ func (window *Window) handleKeyRelease (
 		untypedEvent := nextEvents[0]
 		if untypedEvent.Err == nil {
 			typedEvent, ok :=
-				untypedEvent.Event.(xproto.KeyReleaseEvent)
+				untypedEvent.Event.(xproto.KeyPressEvent)
 			
 			if ok && typedEvent.Detail == keyEvent.Detail &&
 				typedEvent.Event == keyEvent.Event &&

elements/fun/piano.go

@@ -145,7 +145,7 @@ var noteForKey = map[input.Key] music.Note {
 	'.': 60,
 	';': 61,
 	'/': 62,
-	 '\'': 63,
+	'\'': 63,
 
 	'1': 56,
 	'q': 57,