Decrescendo to zero

Woodwind players often struggle with decrescendos that quit too soon. (“Decrescendi” if you prefer.) It’s pretty disappointing to play a graceful phrase and have the last note end abruptly instead of fading down smoothly to zero.

There’s not a special technique to deploy in order to make successful decrescendos to niente. This delicate dynamic effect just exposes a common shortfall in the fundamentals of tone production. Correcting this makes good decrescendos possible.

Softer dynamics are produced on the woodwinds by shrinking the aperture (opening) in the embouchure. The flute has an independent aperture, which can be made smaller or larger at will. The aperture on reed instruments is built around the opening of the double reed, or the opening between the single reed and the mouthpiece. Reducing the aperture of the lips on reed instruments applies a slight pressure that squishes the reed closed a little, reducing its opening. (This is a lip movement, not a jaw movement).

As the opening is reduced, airflow into the instrument decreases. At a certain point there is no longer enough power to keep the reed or flute air jet vibrating, so it stops. Hopefully, this occurs at such a soft volume that it seems like the note faded away completely.

When the note ends too abruptly, check to make sure breath support isn’t decreasing with the decrescendo. Steady, powerful breath support as the aperture decreases equals an increase in air pressure. This keeps the reed vibrating as the opening and the volume decrease toward zero.

Consistent, strong breath support and a flexible, well-formed embouchure are the keys to successful decrescendos.

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  • Music practice and technical debt

    In software development there’s a concept referred to as “technical debt.” The debt is created when software code is written in a less-than-optimal way. The computer program works, but has some bugs or inefficiencies that will need to be fixed or improved later. Like other kinds of debt, it can be a useful way to get something done now, but will cost more (time, effort, dollars) in the long run.

    The metaphor works well for practicing music, too. Suppose I am working on a passage where a certain alternate fingering would be the most efficient choice. But I don’t use that fingering very often and I’m not completely comfortable with it, so I fall back on a more familiar solution. That gets me playing the passage now with some degree of success, but it also solidifies my attachment to the familiar fingering. Or perhaps my articulation is a little too heavy and thumpy, and I cover that up by adding some slurs in crucial places. That makes the passage work, but means that if I ever want to play it right I’ll have to improve my tongue movement and unlearn the slurs.

    In a perfect world I would always tackle the issue head-on: invest whatever is necessary to habituate the alternate fingering or clean up my articulation technique. In reality sometimes a looming performance means plastering over the problem and promising myself I’ll fix it later, at a greater price.

    I have found it useful to keep a running list of things I want to improve in my playing, including technical debts that need to be paid off. Incorporating relevant exercises, a few at a time, into my warmups helps me make small daily payments, so that hopefully the next time I need those techniques I own them free and clear.

  • What are registers?

    “Registers” are a tricky concept in woodwind playing. Here’s how they work.

    For simplicity’s sake, let’s say I am playing a flute with a C footjoint. If I finger a low C, that closes all the instrument’s toneholes and produces a C4:

    Make your own woodwind fingering diagrams: fingering.bretpimentel.com

    As I work my way up the chromatic scale, I gradually open more and more of the flute’s holes. When I reach C-sharp 5, I run out of holes to open. (Using standard fingerings, that is.) To continue upward, the fingerings sort of restart—I close a bunch of toneholes again, fingering D5 in almost the same way I played D4. By the time I get to E5 I am using fingerings identical to the ones from an octave lower.

    I can play higher notes using the same fingerings I used for lower ones because I have moved into a higher register, which in this case is an octave above the lower register. On flute, I do this by changing something about my tone production; on reed instruments I get extra help from octave/register/”whisper” keys.

    If I continue my scale up to C-sharp 6, I run out of toneholes again, and move up to the third register, which is a fifth higher than the second. To play D6, I use a fingering that looks similar to G5, but sounds a fifth higher.

    So, for typical flute playing situations, we can consider the second register to begin at D5, and the third to begin at D6.

    But this doesn’t paint a complete picture in terms of the instrument’s acoustical properties. When the fingerings “start over” at D5, that’s not really starting over—I have left out the low C and C-sharp fingerings. And it turns out I can in fact play C5 and C-sharp 5 using those fingerings. The reason that flutists typically don’t is that the “standard” fingerings (with most of the toneholes opened) happen to work better for most situations, with regard to pitch, tone, and/or response. Likewise, when I reach C-sharp 5 and C-sharp 6, I haven’t completely run out of toneholes to open. If I open everything I have left (both trill keys, plus maybe the G-sharp key) I can get up to about D-sharp in either octave. But I usually don’t do that unless I have a special reason, because the standard fingerings are more usable.

    And starting the third register on D6 with an adapted “G” fingering raises this question again, but with an even larger gap. What about third-register notes using the fingerings from “low C” up to “F-sharp?” The answer is that those fingerings work, too (producing G up to C-sharp, an octave plus a fifth above the corresponding low-register fingerings). But, again, they aren’t as useful because of their pitch, tone, and response characteristics.

    So from an acoustical standpoint the first and second registers overlap in the C5-D-sharp 5 range, and the second and third overlap in the G5-D-sharp 6 range.

    When there’s overlap, there are fingering options available. The “standard” fingerings are the ones that have been chosen over the centuries by flutists as the ones best suited to most situations, but the others (sometimes called “overtone” fingerings or “harmonic” fingerings) can be used to good musical effect at times.

    The flute and most of the reed instruments follow the same pattern of registers: the second register is an octave above the first, and the third is a fifth above that. Additional registers above those are also used sometimes, spaced with increasingly small intervals. This series of intervals is a naturally-occurring phenomenon known as the harmonic series.

    The clarinet is an exception; due to its acoustical characteristics it uses only every other harmonic. This is why the clarinet doesn’t have an “octave” key, it has a “register” key that skips the octave register and goes straight to an octave plus a fifth.

    Understanding registers is helpful in navigating between them and in finding alternate fingerings for special situations. Happy practicing!

  • Experiments with electric woodwinds

    Disclosure: As an Amazon Associate I earn from qualifying purchases, at no cost to you.

    I’ve been having fun with woodwinds enhanced with pickups or microphones. (If you’re interested in natively-electronic instruments like wind controllers, I’ve written about those elsewhere.)

    I still have a lot to learn about working with electronics. But here are a few observations in case anyone finds them helpful.

    Which instrument(s) to use? I find lower-pitched instruments to be more fun, since they can provide convincing bass lines. Electronics can pitch a high instrument down, of course, but I haven’t had the success I would like making this sound good. So far I’ve installed pickups into a bassoon bocal, a bass clarinet neck, and an English horn bocal. I’ve used microphones for other instruments.

    Which gadgets to use? I’m personally using the Little-Jake pickups, a looper, and a multi-effects unit. When I started getting into effects pedals, I found it alarmingly easy to accumulate quite a few. This was a good and inexpensive way to get started. But I quickly discovered that it was becoming unwieldy to try use use more than a few in performance (I literally had to walk back and forth across the stage to get to them all). A multi-effects unit turned out to be much more practical, with a few foot switches I can configure to operate a large number of effects. (I’m currently using one by Boss.) It takes a little more advance setup than individual pedals, but greatly simplifies the onstage footwork. And I was pretty easily able to sell off the individual pedals to fund the purchase.

    Which effects to use? I think the best-known guitar-type effects are distortion, delay/echo, and reverb. Those are fun to play with, but I’ve become more interested in ones I can use to give my instruments new capabilities, rather than just give their sounds a little grittiness or echo. For example, smart harmonizers (which add harmony lines based on a selected key) and pitch shifters (which add harmony lines based on selected intervals) make my instruments polyphonic, a significant upgrade for a woodwind player. And a looper, or even a cleverly-used delay, can create counterpoint.

    Here are a few examples of my experiments:

    There are eight audio tracks here, but each one is performed “live.” I’m trying to somewhat replicate sounds from the original song: two vocal parts, two guitars, piano, electric piano, and electric bass, plus various synthesizer lines that I’ve consolidated into one. I’m using harmonizers and pitch shifters on the “guitars” and “keyboards” to perform chords in real time. I’m also pitch shifting the “bass” to let the English horn play much lower than its natural range.

    I’m using a harmonizer here similarly to how I used it in the English horn video, but you can get a better view of what that involves footwork-wise. I’m using several carefully-programmed footswitches to change the harmonizer’s parameters as I go, in order to get the chromatic harmony that I want. On the A sections of the tune, I’m also using a pitch shifter to double the melody up an octave. The separate bass part that starts at about 0:28 uses pitch shift to drop the sound down an octave.

    This is an example of using a looper (the red unit) to layer multiple lines, while using the multi-effects unit (black) to do real-time harmony and some other things. The “bass” part, shifted down two octaves, isn’t as convincing as I would like (you may have to use earphones to hear it).

    Here’s a live-performance example using looper plus multi-effects unit.

    Here I’m using the multi-effects unit to perform the melody “call” and harmonized “response” (unfortunately distorted and too soft), and using the looper to provide backing for an improvised solo.

    Here’s an attempt to replicate one of Paul Hanson’s incredible electric bassoon “hocket” performances (I fell a bit short). The technique uses a delay to create a single well-timed echo, with the result being that I’m only playing every other note you hear; the in-between notes are echoes of previously-played ones. To get the full effect, check out Paul’s video.

    This one you can actually buy sheet music for; the arranger, Melissa Keeling, provides parameters for using a harmonizer and a delay (which could be separate pedals or functions of a multi-effects unit).

  • Please stop telling your clarinet students to tighten their embouchures

    “Tighten your embouchure” is bad advice for young clarinetists.

    That goes for young saxophonists, too, and really for any young woodwind players. But young clarinetists hear it often because their pitch is flat and their tone lacks focus. “Tighten your embouchure” gets thrown around as a fix-all, except it doesn’t fix all. It doesn’t fix anything. Unless your students are actually leaking air around the mouthpiece from utter slack-jawedness. In that case, they should tighten, but only a little.

    The real issue isn’t embouchure, it’s voicing. Good clarinet playing requires a high voicing. (The opposite of almost every other instrument in the beginning band.) That’s why your clarinet section is flat and tubby-sounding. Tell them to blow ice-cold air, which fixes the voicing problem. Train them to back it up with powerful breath support. Let them relax their embouchures—not tight, just airtight. And enjoy the clear, full, ringing, and in-tune sounds!

    photo, Melody Joy Kramer
    photo, Melody Joy Kramer
  • The problem with “ethnic” woodwinds

    I mentioned in a recent post that I am trying to get away from using the term “ethnic” woodwinds, one that I have used frequently in the past as a catch-all for the instruments I play that aren’t modern Western flutes, oboes, clarinets, bassoons, or saxophones. The term was problematic from the beginning, since, for example, I was using it to include instruments like recorders, which fall squarely under the umbrella of Western music traditions, but are arguably period or historical instruments.

    Additionally, I find that the term “ethnic” increasingly grates on my ear as too ethnocentric and limited a view, and incompatible with my real attitudes concerning music from cultures and traditions other than my native ones. For example, it’s clearly not politically correct to lump non-white people or non-Americans together under the label “ethnic,” so it doesn’t seem to make sense for me to use similarly divisive and condescending language to refer to musical traditions, either.

    photo, Vernon Hyde
    photo, Vernon Hyde

    I currently favor the term “major modern woodwinds” as an acceptable (though flawed) shorthand for all the Western orchestral woodwinds plus saxophones. But there isn’t a really accurate and culturally-sensitive way to lump together the woodwinds that don’t fall into that category. I frequently need to express verbally or in writing what instruments I play. If I am speaking to someone musically savvy, I can say that I play “woodwinds” and they will assume that I play most or all of the major modern woodwinds. They are unlikely to just assume, though, that I can also play recorders and dizi and Lakota flutes and a bunch of others, and that might be information that I want them to have.

    Recently I expressed this concern on social media, and got a few interesting suggestions. “World” woodwinds came up, and is what I have adopted for now on this website, though I think ultimately it has some of the same issues as “ethnic:” aren’t my clarinets “world” instruments (and, for that matter, don’t they have ethnicity, too)? Someone else suggested “woodwinds of various cultural origins,” which I think is pretty good but too wordy to be practical. Someone else suggested that I simply list the instruments individually rather than trying to affix a single label; I think this idea has clear merit in terms of cultural sensitivity, but it does fail the practicality test.

    It’s tempting to consider something clever like Pedro Eustache’s term “multidirectional flute soloist,” but, though charming, it doesn’t communicate the concept with any clarity. I have also experimented with materials-based terminology as in “wooden and bamboo flutes,” but this isn’t inclusive enough and ultimately has the same problem as the word “woodwinds” itself—wood construction isn’t what makes a woodwind a woodwind.

    So for now it’s “world” woodwinds, or perhaps “woodwinds of various cultural origins” when that kind of wordiness is practicable. I welcome additional suggestions in the comments section.

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