Embouchure Difficulties – Spot the Cause

Many brass musicians have had embouchure breakdowns, including some very exceptional players. So it should come to no surprise that a mediocre player, like myself, can run into some issues with embouchure technique. This in spite of my interest in brass embouchure technique and almost 25 years of study in embouchure form and function.

For years I’ve had some nagging difficulties that have caused some problems in my playing. I’m usually able to muscle my way through them, especially after warming up for a while, but I haven’t been fixing the mechanical problems, only getting good at covering them up. This is actually quite common. What’s strange is that I know exactly what I’m doing wrong and what I should be doing, it’s just been a bear to make the corrections happen consistently.

Recently I’ve decided to make it a priority to fix these problems. Since at the current time we’re still in the midst of the COVID-19 pandemic, I don’t have any serious performing obligations so this is a good time to get this done. I’ve been catching some video lessons from my mentor, Doug Elliott, who has been guiding me through an interesting embouchure experiment that has helped solidify things for me. But before I post about that I want to give the masses a chance to see my problems manifest and make your best guess as to what you think is going wrong. Then, offer your hypothetical advice.

Can you spot the mechanical issues? How would you fix them with a student? Post your thoughts in the comments here. On Monday I’ll post what Doug and I figured out was happening and the experiment we tried that eventually made for good improvements.

Hallelujah Chorus for Trombone Quartet

Back almost 20 years ago I wrote an arrangement of the Hallelujah Chorus, from G.F. Handel’s Messiah. I happened across it a couple of weeks ago and as I had just gotten a new microphone I decided to record myself playing all four parts, figuring I could post it as a holiday greeting. Here’s the recording.

And here’s the sheet music for it.

You might want to listen to it before you bother downloading it. I’m not sure why I wrote the 1st trombone part so high, maybe I was hoping to show off? I got it to sound passable in the recording by isolating that phrase and playing it a few times until I got it to sound OK, but I wouldn’t want to try that in a live performance. You can probably fix that by just playing trombone 1 down an octave there, but that puts it in unison with another part and I guess I wanted it to be in octaves like Handel’s original. Try it out and let me know how it goes.

The bass trombone part is a little rough in the recording, partly because I’m playing it on a tenor trombone and partly because I hadn’t played that horn for months (I’d mostly been playing my King 2B and staying out of the trigger range, but this was a positive kick in the seat to brush the dust off that horn and start working on my low register again).

Donald S. Reinhardt Plays “Blue Bells of Scotland”

Former Reinhardt student, Rick Gordon, recently found an old cassette tape of Reinhardt performing Blue Bells of Scotland, by Arthur Pryor, from June of 1926. Reinhardt would have been 18 years old at that time. Check it out.

It’s extremely impressive playing for anyone, let alone someone who is only a young adult! Consider also the recording technology of the time required musicians to get everything in a single take, you couldn’t go back and punch in to clean things up.

I was curious about where this recording lined up with the story Reinhardt wrote in his book, Encyclopedia of the Pivot System. In the preface he described how he became interested in studying a physical approach to brass technique, after years of studying with 18 “so-called brass instrument instructors.”

One day prior to the advent of the bell lock, I knocked the bell section off the slide section of the instrument while inserting a mute. The bell struck the sharp outer edge of the tympani rim and fell to the floor. The tuning slide was completely flattened, rendering the horn unplayable When I had it repaired, the repairman neglected to replace the balancing weight, making the horn extremely front-heavy. As soon as I tried to play the unbalanced instrument, I noticed that I could play a very weak high Bb. Since this was the first high Bb that I ever played, I was naturally quite elated. In trying to analyze this phenomenon, I realize that since the instrument was decidedly front-heavy, the membrane (red) of my lower lip had moved in a slightly over my lower teeth. This was because the horn angle was considerably lower than before. Thus, the fact that my jaw was slightly more receded than usual permitted the lower lip membrane to move slightly in and over my lower teeth, increasing my embouchure compression.

Encyclopedia of the Pivot System – Donald S. Reinhardt, p. IX-X

Based on the above description of Reinhardt’s abilities before this event, it must have happened before he made this recording. But based on the information he put in the Encyclopedia, I would date this event happening around the same time, perhaps a year or two later, which is curious. My dating of this tuning slide accident is based on other things he wrote in his preface.

He states that he began studying music formally at the age of 8 (violin and music theory). After two years he decided he wanted to play a brass instrument (he preferred French horn), but his father kept him on violin for another year until he began taking brass lessons. This would have been at the age of around 11 (age of 8+2 years of violin+1 year of his father insisting he stay on violin). Then later he studied “thirteen and a half years of trombone lessons,” frustrated because of his range difficulties. That puts the date of the tuning slide accident somewhere around his young 20s.

Ralph Dudgeon, in his 2000 article for the International Trumpet Guild Journal, “Credit Where Credit is Due: The Life and Brass Teaching of Donald S. Reinhardt,” suggests this happened even later. Dudgeon states, “Apparently, it was in this period [in the early 1930s] that Reinhardt studied with the ’18 so-called teachers.”

Why worry about this timeline in the first place? Well, first and foremost I’m curious and my academic background has trained me to look for the details in order to put things into the context for a bigger picture. If this was recorded before his tuning slide accident, then something is off in Reinhardt’s preface to the Encyclopedia. Maybe his dates in the preface were off or maybe the recording was made when he was older. Perhaps Reinhardt exaggerated his playing difficulties for effect.

My teacher, and former student and friend of Reinhardt’s, assumes that the tuning slide accident must have happened in early high school. If so, that would make the most sense based on the quality of Reinhardt’s playing on this recording.

Alan Raph – Guess the Embouchure Type

Alan Raph is a bass trombonist. I first became familiar with him as one of the authors of Trombonisms. I learned how to doodle tongue from that book as an undergrad. Although I think he’s retired now, Raph is also a conductor and composer. He’s got several really interesting videos on YouTube discussing various elements of bass trombone technique.

I also found this one of him playing an unaccompanied solo. While you listen, watch his embouchure and see if you can guess his embouchure type. My guess after the break.

Continue reading “Alan Raph – Guess the Embouchure Type”

Sound Differences Between Embouchure Types

Many brass teachers and players in the know about embouchure types will talk about the typical differences in tone between players belonging to different embouchure types, including me. For example, “Low Placement” upstream players tend to have a brighter tone than “Medium High Placement” embouchure type players. But while I think these tendencies have some validity, I think there’s enough variation among individuals belonging to the same embouchure type that you would never want to type someone based on sound alone.

Apparently, Donald Reinhardt claimed that he could tell a player’s embouchure type merely by hearing him or her play. Frankly, I doubt that anyone can do this, but I suppose if anyone could it would have been him. I think a player’s tone can be a clue, but certainly isn’t definitive.

I was curious about this, so I grabbed several audio clips from one of my old embouchure research projects and ran them through Audacity to look at the spectrograph. Here are 6 trumpet players.

Trumpet 1
Trumpet 2
Trumpet 3
Trumpet 4
Trumpet 5

Let’s take a look at some trombonists next.

Trombonist 1
Trombonist 3
Trombonist 4
Trombonist 5

Since I know which player belongs to which embouchure type, it’s easy for me to look and listen to them and think that I’m seeing and hearing a difference. Two of the above trumpet players stand out in particular to me in their spectrograph as being similar, but it might just because I’m looking for a pattern to fit what I already happen to know.

Unfortunately, what I’ve done isn’t going to be a very scientific way of determining a difference in tone between players of different types. I did record them all using the same equipment, but these were in different locations, which is going to affect what the mic is picking up. I didn’t control for how far away the camera/mic was from the player or even if the player was facing towards the mic or towards the side. Some of the players are playing starting on a different note, ascending first or descending first, etc.

In other words, this doesn’t prove anything.

I’d like to hear what you think. Assuming you’re already familiar with the basic brass embouchure types, what is your guess for each player based on the audio file and spectrograph? If you’re using Reinhardt’s embouchure types, all of these players fit IIIA, IIIB, and IV/IVA.

When you’ve left your guess in the comments, you can go here to see the answers. Update – the page with the answers got broken with the move of this site to a new server and an update of the WordPress theme. If you want to look at the answers you can right click on the images and look for the labels. VHP is Very High Placement, etc.

Lip Vibration of Trombone Embouchures

I had previously posted Lloyd Leno’s film, “Lip Vibration of Trombone Embouchures” on YouTube and wrote about it here, but at the time YouTube was restricting the length of videos. I broke up the film into three parts in order to get it onto YouTube in its entirety.

I’ve finally gotten around to uploading the entire film in one part. Here it is.

Planxty George Brabazon for Trombone Quartet

Planxty George Brabazon is a composition by Turlough O’Carolan. My wife has gotten interested in folk harp and has been learning to play this piece. For fun, I wrote a trombone quartet on this piece.

If you want to hear a more traditional setting, here is a performance on YouTube.

Here’s a PDF copy of my arrangement, free to download.

If you do end up reading it or performing it, please let me know if you liked it.

Eliminating the Smile Embouchure

After over 10 years of blogging I figured that I had already covered this very common embouchure issue in its own post, but after wanting to help out a teacher with some questions about it I searched and realized that I’ve only discussed the smile embouchure in the context other topics. In this post I’m going to dig into the smile embouchure and go over some common suggestions for eliminating it that I think are inefficient before I go over what I’ve found to be the best approach. If you want to skip all that, check out this post on free buzzing.

Around the turn of the last century it was apparently common for brass teachers to actually instruct students to ascend by pulling the mouth corners back into a smile. It works, to a degree, similar to the way that stretching a rubber band while you pluck it will cause the band to vibrate faster and therefore sound a higher pitch. This technique has a characteristic look.

Avoid the Smile Embouchure

Today this technique is almost universally rejected by brass teachers. It tends to limit the upper register and endurance. Pulling the mouth corners back to ascend eventually reaches a limit to where the musician simply can’t smile even further to ascend, resulting in a range cap. Stretching the lips back also makes the lips more sensitive to mouthpiece pressure. This results in difficulty with endurance and also simply risks injury due to mouthpiece pressure.

While brass pedagogy seems to have come to a general consensus on avoiding the smile embouchure, we don’t have an agreement on the best way to help students make corrections to the smile embouchure. Part of this disagreement is due to every student being a little different and responding to instructions in their own ways, but a large part of the disparity in instruction seems to be due to a general lack of knowledge about what’s happening in the embouchure in the first place.

Awareness and Conscious Effort Is Inefficient

If you’ve never struggled with the smile embouchure yourself it might seem that the best way to eliminate the smile embouchure is to help your student become aware of the problem and ask him or her to consciously stop it. Mirror observation is often used for feedback and brass teachers will often prescribe exercises that start in the range where the corners are not pulling back and ascend gradually into the trouble range. The idea here is to start from a point of good technique (mouth corners in place) and strive to keep that technique the same while ascending.

This usually doesn’t work, at least not very efficiently. It’s notoriously difficult for brass players to make this sort of adjustment for a couple of reason. First, these musicians have a “conditioned response” to ascending on their instrument. It’s simply too habitual for them to just stop. Secondly, and even more relevant, the muscles at and around the mouth corners are usually too weak to hold them in place while ascending.

It’s pretty well established now that the area around mouth corners are responsible for a lot of the muscular effort for a well-formed brass embouchure. There have been studies that empirically investigate which muscles in the embouchure are active while playing a brass instrument. The more advanced the player, the more focused the embouchure effort is on keeping the corners firm (and the chin flat). The advanced trumpet player in the image above (the top row) shows a much more focused muscular effort at the mouth corners (and chin) than the beginner (middle row) and trumpet student (bottom row).

One reason why it’s so difficult for brass students to eliminate the smile embouchure is because the muscles that should be holding the mouth corners in place are too weak. Just as you can’t expect someone to bench press 200 pounds without building up to it, a brass musician can’t hold their mouth corners in place without developing the strength to hold them in position.

Embouchure Problems Are Embouchure Problems – QED

One of the most common approaches I come across from teachers, who I feel should know better, promote the idea the all embouchure problems are really breathing problems. These teachers insist that the best way to help a student make corrections to a smile embouchure are to work on breathing. Many also emphasize assignments of music, rather than technical exercises.

While there’s nothing inherently wrong in teaching good breathing and musical expression, any smile embouchure correction that happens as a result here is largely going to be in spite of, rather than because of the focus on breathing. Don’t misunderstand what I’m pointing out. Excellent brass technique requires efficient breathing and musical expression, but embouchure problems are embouchure problems. Teachers who advocate for developing embouchure technique purely through good breathing and musical expression usually insist that it’s ultimately better to take a student’s attention away from their embouchure. That may be all well and good, depending on the student, but in the process they ignore what the real cause and effect of the smile embouchure actually is. In this case, I think advocating that the teacher have a good understanding of embouchure technique here is different from discussing how much of that to communicate to students and when.

In a little bit I’ll show you how you can get a student to stop pulling the mouth corners back into a smile while forming an embouchure almost immediately (with some qualifications). I have never seen working on breathing to help a student correct a smile embouchure as immediately. If fixing the breathing fixes any “embouchure problem” immediately then the original issue was misdiagnosed. Embouchure problems are embouchure problems – by definition.

Sure, working on breathing and musical expression can (eventually) result in a brass musician correcting the smile embouchure. However, this is because the student is developing embouchure strength and control over time from practicing the instrument, not because the breathing is better or the musician’s mental image of the music is in mind. Furthermore, some players who happen to be more prone to a smile embouchure appear to have difficulty building embouchure strength simply by playing a lot (see Low Placement embouchure type players), at least more so compared to peers who have different anatomical features.

Free Buzzing

In my experience, regular free buzzing practice is the fastest and most efficient route to eliminating the smile embouchure, for a number of reasons. While I go over my rational, it’s important that I specify how I teach free buzzing and address some common concerns about it.

There are many brass players and teachers who dismiss free buzzing because it doesn’t directly relate to how the instrument is played. This is true, but if you are careful and methodical about your approach you are actually exploiting this difference. Consider the “conditioned response” difficulties I mentioned above.

For advocates of fixing the smile embouchure with breathing and musical expression, my rational for addressing it instead with free buzzing should be already familiar to them.

For example, in order to change the preconditioned responses elicited in a student when playing his or her instrument, Mr. Jacobs will simply remove the musical instrument and have the student blow on the back of the hand, buzz on a mouthpiece, or breathe into a strange apparatus. By conditioning the correct response away from the horn, it is then transferable to the instrument. This offers the additional benefits of keeping exercises from dulling musical passion, enhancing strangeness, allowing a multi-sensoral approach, and avoiding previously conditioned baggage. Most importantly, this additive approach keeps players from having to go back to square one on their instruments-particularly valuable for professional players who must maintain a busy schedule. Thus instead of altering a bad behavior, Mr Jacobs advocates that one simply learn a new correct behavior to supplant it by changing stimuli and eventually transferring the response back to the horn. Meanwhile, the old, undesired behavior will extinguish itself from lack of use.

The Pedagogy of Arnold Jacobs: Part 2 of 5, by David Brubeck

When a student has developed a habitual way of playing the instrument that is getting in their way, it’s very difficult to approach it from what they are doing wrong. Instead, it’s more effective to go after what to do correctly. Furthermore, crafty teachers like Arnold Jacobs used ways to remove the trigger for the conditioned response (the instrument) and make corrections where those bad habits didn’t come into play. As the proper technique became learned, the instrument was gradually added to the mix.

Free buzzing does exactly this, with the added benefit of actually building strength in the muscles that hold the mouth corners in place. Furthermore, free buzzing higher pitches softly and with a mosquito-like sound makes it virtually impossible to pull the mouth corners back into a smile. Instead of helping to raise the pitch, it hinders it. While free buzzing the brass musician has to keep the corners locked in place.

So to return to what I wrote above, it instantly fixes the smile embouchure, albeit in a different context. It introduces “strangeness” removing the conditioned response. Even better, where playing the instrument allows the student to pull the corners back to ascend before the range caps, free buzzing only reinforces the correct mouth corner position. For these reasons, I feel that using free buzzing to eliminate a student’s smile embouchure is superior to addressing it directly while playing or through breathing and musical expression.

How to Free Buzz

My personal favorite free buzzing exercise to teach is from Donald Reinhardt. He prescribed slightly rolling in the lower lip inward and just over the lower teeth while bringing the top lip down to lightly touching the lower lip.

Without any assistance from the mouthpiece or the instrument, form the lips in the prescribed manner and sustain a buzz on middle concert B flat to the fullest extent of a normal playing breath. . . Buzz and inhale three times in the prescribed manner and strive to make each buzz a higher pitch than the previous one – then rest.

Encyclopedia of the Pivot System, p. 169, by Donald Reinhardt

That’s it. Maybe 3-5 minutes at most. Done as described and with just a little bit of work daily spread out over several weeks it should make for noticeable improvements without the risk of feeling “muscle bound” or otherwise screwing up a brass musician’s chops.

As an aside, I edited out the part where Reinhardt instructs holding your finger over your lips when inhaling and breathing in through the mouth corners for clarity here, but I do teach and recommend that in my more detailed discussion and video of this exercise. I also want to point out that the free buzz should be soft and thin sounding. Try to make it sound like a mosquito buzz.

That one exercise done daily for a few weeks or so should translate into a reduction of the smile embouchure at least, and over time can even eliminate it by itself. If your student needs some more help, there are two additional ideas you can try with free buzzing. One can be helpful for pretty much all players, others require you to know and understand the student’s basic embouchure type. These are also based on (if not outright taken from) exercises I picked up from Reinhardt’s writings.

Using Reinhardt’s description of a free buzz above, instruct your student to free buzz a pitch that is at least F below middle C (concert pitch, in other words F3 or F inside the bass clef). Keep the free buzzing tone soft and mosquito-like. After free buzzing that pitch, have the student play the pitch on their instrument as a long tone, then stop and rest. Then buzz pitches up a scale and repeat this exercise until they start feeling fatigued. Observe how the mouth corners look, but it’s not necessary to have the student watch in a mirror unless it helps then to see it (another option is to have the student watch in the mirror every other pitch). This exercise, which I feel is good for any brass player, can help eliminate the smile embouchure by helping the student to experience the correct mouth corner position while free buzzing and then quickly try to translate that to the instrument.

If the student is one of the downstream embouchure types, particularly the Very High Placement type, you can take the above exercise but instead of free buzzing and then playing the pitch on the instrument next, have him or her free buzz into the instrument. For some downstream embouchure type players this can be an excellent way to fine tune other elements of embouchure form as well as the mouth corner position. Low Placement/upstream type brass player will not want to practice buzzing into the instrument, since their mouthpiece placement too drastically changes certain elements of their embouchure form while playing compared to free buzzing.

Free buzzing ticks off all the boxes that we know is effective for correcting instrumental technique. It specifically strengthens the muscles we want. It forces the brass musician’s mouth corner form towards the habit we’re trying to develop while also removing the trigger for the habit we’re trying to eliminate. Lastly, it’s effective over time, but it’s probably more efficient than any other common approach to correcting the smile embouchure.

Remember, keep your student’s free buzzing light, soft, and somewhat airy sounding. A little bit every day spread out over time is much better than a lot at once.

One final idea for those teachers who insist that everything their student works on should have musical value. Use the same described procedure for free buzzing (soft and thin sounding, keep it above F3, etc.) but free buzz simple tunes. Personally, I think it’s fine to work on instrumental technique by removing it from a musical context at times, but if your student has difficulty switching focus back on the music or slips too easily into trying to multitask while playing, free buzzing melodies has the same benefits.

Online Trombone Journal Reboots

The Online Trombone Journal has rebooted!

Friends and Colleagues,


On behalf of the OTJ development team and the many authors who have contributed to the OTJ in the past, I am very pleased to announce the redeveloped Online Trombone Journal is now available at http://www.trombone.org/

This redevelopment included re-writing every line of code and revisiting every article and review. This is only the beginning however.  We hope you will consider publishing in the OTJ, and sending new recordings, literature and other items for review.  Let us know how we can be of service to you and your students.

Sincerely, 

Richard Human

I have done some volunteer work with the OTJ almost since it was first founded. Richard and the rest of the OTJ team have done a huge amount of work to redesign and update the site. Very soon new content will be posted and probably some other bells and whistles. Please go check it out at www.trombone.org.