1. Always inhale through your mouth when playing, and inhale as much air as possible like yawning? .

2. When inhaling, feel the entrance? The abdominal cavity swelled like a balloon. When inhaling? Avoid? ask

There is a shrug.

3. When you exhale, it feels just the opposite: it seems that the balloon becomes smaller until it deflates? .

4. Blown air? Always be gentle, as if the heat on your hands warms your fingers in winter.

5. Start? Learning always begins with some long sounds.

Keep each note playing for a long time? Yes, the timbre should be clear and full. Nu？ Before you play, predict every note.

Length? . ?