public AudioClip GetAudioClip(LetterData data, LetterDataSoundType soundType = LetterDataSoundType.Phoneme) { AudioClip res; var audiofile = data.GetAudioFilename(soundType); res = GetCachedResource("AudioArabic/Letters/" + audiofile); if (res == null) { Debug.LogWarning("Warning: cannot find audio clip for letter:" + data + " filename:" + audiofile); } return(res); }