You're the shepherd's whistle. Tap, and the sound pushes the flock away from that spot.

• 🏠 Herd all 30 sheep into the pen through its gate.
• 🐺 Wolves take stragglers: keep the flock together. A whistle scares wolves too.
• 💨 Three whistles of breath, refilling. Spamming does nothing.
• 📅 A new course every day; the week's best win prizes in the village.