Mastering Trombone Slurs: Combining Legato Tonguing and Lip Slurs

SUMMARY

Key takeaways

Two aspects of slurring on the trombone: legato tonguing and lip slurs
Tips for synchronizing slide movement with breath control
Step-by-step practice exercises for achieving seamless connections

For trombone players, producing smooth slurs is an eternal pursuit. Unlike other brass instruments, the trombone requires slide movement, which makes it prone to audible breaks and unintentional glissandos between notes. Overcoming this challenge demands a high-level combination of legato tonguing and lip slurs. This is the most critical skill for expressing the unique beauty of the trombone.

When your slurs become smooth, your trombone playing instantly becomes more lyrical and vocal. To play melodies beautifully, let's develop a deep understanding of how slurs work and master them through practice.

Three Key Elements for Successful Slurs

The following three elements are essential for producing beautiful slurs on the trombone. When these work together in perfect harmony, the result is a magical legato.

Key point

Tip: Legato Tonguing: At the moment of slide movement, apply a very light tonguing using "Da" or "Lu" to mask any tonal impurities. This technique, unique to the trombone, smooths out the transitions between notes.

Key point

Tip: Lip Slurs: When changing notes within the same slide position, move smoothly between pitches using only air speed and lip flexibility. This is also a foundational exercise for developing trombone flexibility.

Key point

Tip: Slide Speed: Hold each note until just before the transition, then move to the next position in an instant. This is the moment that demands the greatest quickness in trombone slide technique.

Rather than practicing these elements in isolation, the key to improving trombone slurs is integrating them into one seamless flow.

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Steps to Refine Your Tone

Here is a checklist-style practice routine for developing smooth trombone slurs. Work through each step carefully, one at a time.

Start without the instrument and sing the phrase you want to slur. Imagining a smooth connection is the first step. Before playing the trombone, let the ideal sound ring in your mind.
Next, practice lip slurs using only the mouthpiece. Focus on keeping the airflow uninterrupted. This refines the source of the trombone's resonance to be smooth and even.
Now use the trombone to perform lip slurs within a single slide position. Control your air pressure so that the transitions don't sound abrupt or jagged. Aim for smooth movement across the full range of the trombone.
Move on to slurs that involve slide position changes. At the moment of slide movement, add a soft legato tonguing. Focus on the synchronization of slide and tongue that is unique to the trombone.
Finally, check that your overall tone is even and that no individual notes stick out. Verify that the notes connect smoothly while maintaining the trombone's rich resonance.

By repeating this routine, your trombone slurs will gradually become more refined. Be patient and carefully polish each transition between notes.

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Note

Caution: Important Note If your tonguing is too strong, the slur will be broken; if it's too weak, the sound of the slide movement will be noticeable. Recording yourself and listening back objectively is the most effective approach. Find the perfect balance that preserves the trombone's tone quality.

Conclusion

Trombone slurs are a fusion of delicate breath control and bold slide technique. While they cannot be mastered overnight, with consistent practice using the correct approach, you will be able to produce smooth, singing lines. Keep challenging yourself to elevate your expressive range as a trombonist.

Beautiful slurs are one of the trombone's greatest strengths. Enjoy the sensation of your notes connecting like a single thread, and embrace the journey of practice. Your trombone will begin to sing with even greater expressiveness.