more refact

inc/character.mystery_tape.go

@@ -1,8 +1,14 @@
 package inc
 
+import (
+	inkwell "git.teletypegames.org/engines/inkwell"
+)
+
 func init() {
 	CharacterManager.Register(Character{
 		Name:        TapeMystery,
+		Label:       "UNKNOWN TAPE",
+		Voice:       inkwell.VoiceLog,
 		SpeechColor: RGB(0xB9A98A),
 	})
 }