Alto Bugle
“Alto bugle” typically refers to a type of competition bugle pitched in G for use in drum and bugle corps. Of the four main types of mid-voice bugle used in drum corps history (mellophone, French horn, alto, flugelhorn), the alto bugle is probably the rarest type. The general blueprint for an alto bugle is a mellophone but with a much smaller bell flare, but each model of alto bugle tackled that blueprint differently. I would group alto bugles into two main camps, and an excellent demonstration of these camps are the two alto bugles DEG/Dynasty had in their lineup concurrently.
On the left is a Dynasty II “Symphonic” alto bugle, which was built for Dynasty by Willson, the renowned Swiss brass maker. This is the older style of alto bugle, and the Symphonic especially is really just an extra-large flugelhorn in G. With a British-style alto horn mouthpiece it has a huge, dark flugelhorn sound, that’s a bit more horn-like when pushed. These came from the factory with a Bach 12 alto horn mouthpiece, though I don’t know if that’s what the drum corps actually used with them on the field. In the old days alto bugles like these were sometimes called “alto sopranos”, and they were used on the 3rd soprano bugle part to fatten up the sound. Of course, this earlier type of alto bugle is a close cousin to the flugelhorn bugle, whereas the later mellophone-based type diverged more and allowed the two voices to be distinct, especially as the flugel bugles were built using Bb flugelhorn bodies. I’d be interested to know if any corps ever used flugels and altos at the same time.
Many (most?) alto bugles had 2 valves, as that was the rule in DCI until 1990. But there are a few 3-valve alto bugle models as well.
Dynasty III alto bugle (late 1970s): Likely the earliest 3-valve alto bugle to be made. As DCI was over a decade away from legalizing 3 valves, the complete Dynasty III bugle line was made (mostly by Willson) for the European market.
Dynasty late-pattern alto bugle: This one was based on Dynasty’s existing mellophone design rather than a separate one, and was made in-house instead of by Willson. (The link calls it a flugelhorn bugle, but the Dynasty 3-valve flugelhorn bugle was a different beast made by slapping longer slides on a DEG Signature 2000 Bb flugel.)
Kanstul KAB-175 (pre-1993, early pattern): The early production Kanstul alto bugle design resembles a smaller King 1120 marching mellophone, and as both instruments were designed by Zig Kanstul, is probably where the King design originated.
Kanstul KAB-175 (late pattern): Later production examples used a totally new wrap that lasted until Kanstul went out of business in 2019.
At one time I owned the only Dynasty III alto bugle I have ever seen. I haven’t been able to find any record of another individual example on the Internet. As none were made for the US domestic market, it may be the only one in the country. But rare G bugles have a funny tendency to show up in the weirdest places, so there could be others hiding in the States. I bought mine from Canada.
The following picture shows the Dynasty III, and also my DEG 1220 alto cornet in F for comparison, also made by Willson around the same timeframe and also very rare (but much more common than the Dynasty III!). It’s easy to see the family resemblance between the two instruments, even though they actually sound quite different.
Dynasty III G alto bugle (top) and DEG 1220 F alto cornet (bottom)
As the names imply, the alto bugle sounds like a flugelhorn, while the alto cornet sounds like a cornet. The alto bugle has a fat, dark flugel sound; the alto cornet has a brighter, leaner cornet sound. Both instruments play very well.
I also used to own an early pattern Kanstul KAB-175.
This instrument had a fabulous flugelhorn sound with a tenor horn mouthpiece (the same one I used in the Dynasty alto bugle and alto cornet). It was smoother and a shade darker than the Dynasty, and was a really refined sound. Which is not to say the Dynasty was rough; compared back to back with my Couesnon flugelhorn the Dynasty sounded quite close, just with a bit more beef in the sound. But the Kanstul took it a step further and makes the sound a little rounder and sweeter still.
Unfortunately, with this mouthpiece the instrument also played quite flat with the tuning slide all the way in. This is likely because it was designed around the classic Mello 6 marching mellophone mouthpiece. I have one of those, and putting either it or my Hammond 5MP marching mello piece into the Kanstul fixed the pitch and felt like the right match for the horn size-wise…but also entirely lost that lovely velvet flugelhorn sound. With the Mello 6 it predictably sounded like a more focused, direct marching mellophone. Very bright and trumpety, but much fatter than any trumpet (or G soprano bugle). There may be a niche for this sound, but I couldn’t find it and the big flugelhorn sound is really what I want in an alto bugle, so I eventually sold this instrument.
Physically, the Kanstul was fantastic. The valves were the best I’ve ever owned in any kind of brass instrument…lightning fast and whisper quiet. The instrument itself felt like it weighed nothing in the hand, owning to its light weight and great balance. I’m sure it would be a pleasure to march with, as instant horn snaps and moves are a piece of cake. The left hand grip is comfortable, there is a 1st valve slide kicker…it has everything you want. It feels like a massive leap forward in alto bugle design from the Dynasty, although the Dynasty’s super-compact form factor is definitely convenient. It is a shame then that the Kanstul doesn’t work out of the box with the tenor horn mouthpiece that the Dynasty happily accepts without issue; it could be that that early alto design was based around a larger, more tenor horn-like mouthpiece.
Although I never found a real use for the Kanstul and thus sold it, it’s one of the most enjoyable brass instruments I’ve ever played and I do miss it.
To hear the Kanstul meehaphone, Dynasty III alto bugle, and Kanstul KMB-175 alto bugle, check out this video:
The Marching Alto
Just as the mellophone bugle in G begat the marching mellophone in F, the alto bugle in G begat the marching alto in F. And as rare as the G alto bugle is, the F marching alto might be even rarer. Unlike the alto bugle and its limited use in DCI drum corps (especially in the 2-valve era), I know of nobody who ever fielded a line of marching altos. (If your high school or university marching band did, I’d love to know about it!)
These are the types of marching alto I know of:
Kanstul KMA-275 (late model): This is the F version of the late-pattern 175 alto bugle. I have yet to find evidence that Kanstul ever made an F marching alto version of the early pattern KAB-175 G alto bugle, or that any other maker made a smaller-bell version of their mellophone. It could be the only purpose-built marching alto ever made.
Nirschl E-102 mellophone: This horn wasn’t intended to be an actual marching alto, it was just Nirschl’s poor attempt at making a marching mellophone. It also works no better as a marching alto as it does as a mellophone…in fact, there is nothing it is good at. But it technically counts?
Andalucia AdVance Series Alto Horn: This is a current-production instrument in F, based on the Kanstul Meehaphone. The meehaphone was a 2-valve instrument used from 1987-1991, and while it was built around a French horn bugle bell and was essentially a field descant horn in G, it successfully fulfilled the same role as an alto bugle (darker sound than a mellophone, but more projection than a flugelhorn).
Kanstul 270 "marching tenor horn”: This was a similar sort of thing to the Andalucia above - essentially a 3-valve meehaphone in F. It wasn’t sold for very long, but they are out there!
As an aside, although they are not really marching altos, there are also bell-front alto horns, aka “solo altos”. These are mostly instruments from turn of the 20th century meant for alto horn soloists and shaped like large cornets. They are usually in E-flat and have much smaller dimensions and a smaller sound, as they are based on concert alto/tenor horns rather than marching mellophones. The Swedish maker Lars Gerdt had a marching tenor horn in E-flat listed on their website until recently.
Anyway, I recently acquired a Kanstul KMA-275 late pattern marching alto in F. It’s the first one I’ve ever seen in the wild; until it popped up for sale locally I had only ever seen the picture of it on Kanstul’s website all the way back in 2002.
The product page for the KMA 275 from Kanstul’s website circa 2002 (via the Wayback Machine).
My KMA 275.
While I knew the design had radically changed since the early pattern design, I assumed that this instrument would play pretty much like my KAB-175 did, just in F. But it actually plays quite a bit differently. Although it lacks the uniquely sweet sound the KAB-175 had with a tenor horn mouthpiece, the KMA-275 is actually usable with a tenor horn mouthpiece as it plays up to pitch without issue. In fact, the KMA-275 is happy with most mouthpieces you could throw at it.
Rather than describe all of these, here’s a short demo of some of the mouthpieces that work well:
I have to admit, although this instrument is very cool and as well-built and easy to play as you would expect, I would really love to find an early-pattern version of the 275. The KAB-175 was one of the most fun, satisfying instruments I’ve ever played and while this KMA-275 is excellent, it hasn’t made me unwilling to put it down yet. We’ll see if I get there.
Until recently I couldn’t find any existence of the early pattern mellophone/alto design in F at all, and I wondered if Kanstul only started making things other than G bugles after the late-pattern design was introduced. But an early-pattern Kanstul F mellophone recently showed up on eBay (for way too much money, or else I would have bought it already), so the early pattern in F has been proven to exist. But I am still in search of evidence of the smaller-bell 275 F marching alto in the early pattern.
The early pattern Kanstul 280 F marching mellophone from the eBay listing - stenciled as a Besson.