Structured Embouchure
- firm vs tense
- lips should direct the air: air stream goes straight/forward (not up or down)
- whistling embouchure
- pronounce sound Ü
| Enough Shaping | Too much shaping |
|---|---|
 |
 |
Other ideas
- both lips visible. Do not let the lower lip scoot under the upper-lip (might need to roll out the lips slightly)