A jaw harp may be small, but it’s a precision instrument. And like anything that creates sound through vibration, it responds to how it’s treated. Taking care of your jaw harp isn’t complicated, but it sure does matter! The better you maintain it, the better it will sound, feel, and last. Keep It Clean After playing, your jaw harp collects moisture from your breath. Over time, this can lead to rust, especially on steel instruments. Simple habit: Wipe it down with a dry microf