From: t.e.d~tt.net Date: Wed, 26 Apr 2000 19:30:53 +0000 Subject: A Short Guide to the Octave-tuned Harps (Long)
In some of my previous postings I had mentioned Octave harmonicas. Once again this resulted in a large stack of emails with questions regarding these. Rather than answering each of them individually (it’s becoming time consuming), I thought to post this. I hope it is not overly long or repetitive.
While the double-reed harmonicas have attained a place in the hearts of many players in other parts of the world, relatively few Western European and North American players have embraced these instruments. Perhaps the reason for this is that we don’t encounter or hear them often. Another reason may be that they are seldom mentioned, and if at all in superficial detail. Many players have the incorrect idea that the uses of these harps are limited to a few specialized musical styles.
I am a double-reed aficionado. My first harp was an octave tuned model, and I now spend the majority of my playing and tinkering time with these. Much of what I have learned about them is based on lessons I received while on an extended business trip to Brazil in the 1970's. Because of the short time frame these lessons had to be compressed into just a few months, but they provided a solid basis from which to develop the techniques. Similarly, this outline is meant to convey these basic techniques to the reader. It is not meant to teach you how to play the harmonica, I assume you already know. As always, proficiency comes with practice and development of personal adaptations.
A few words about playing style. Most of these harps are large and have a lot of holes to cover. Everything requires greater movement: head, mouth, tongue, hands, harp. Be aggressive in developing this. The double-reeds have smaller holes (most of them, but some have much wider holes) and thinner walls, but thicker mouth pieces and greater blow-blow or draw-draw hole offsets. This requires some relearning, but most players adapt quickly. The hardest part may be setting aside preconceived ideas about the applications of the instrument to your repertoire.
And some more few words covering harp selection. Nothing disrupts the learning process more than a poor instrument. Lack of quality, poor playability, and displeasing sounds all distract from the task at hand. A good Octave harp can be had for little more than the price of a quality 10-hole blues harp, so invest in one! There are two mouth piece styles for the double-reed, straight and curved. For most players the latter has better ergonomics. Octaves come in any number of holes per row, but of the commonly available ones, try to get a 24-hole one for your first Octave. They also come in single sided, double sided (flip them over and you get a different key), and Carambolas or Wheels (Several harps mounted so you can rotate between them rapidly). For a first Octave I would recommend a single sided model. My personal favorite is the Hering Seductora, although these are difficult to come by.
So let’s start.
The Octaves have separate reed chambers for the upper and lower reed plates. The de-facto standard is to have the lower pitched reeds on the upper plate. In the natural playing mode both reeds are sounded equally, producing the typical “Octave” sound. However, you can also play the two reeds unequal, thus giving more emphasis to one note than the other. This is called BLENDING. Carried to the extreme, you can sound only a single note on either plate. I call this SOLA.
The basic technique for accomplishing this is to use pucker playing. Your lips need to be relaxed, but try to maintain an air seal (This is where the curved mouthpiece helps). Hold the harp in a horizontal position. Sound a note. While doing this, tilt the harp up (raise the back) and let your lower lip progressively cover more and more of the lower hole. This produces a “low blend” favoring the lower octave. When your lip completely covers the lower hole only the lower octave note sounds, thus we have a low sola.
Now reverse the direction of the tilt and when passing through the horizontal position, start to let your upper lip gradually cover the upper hole. This produces the “high blend” favoring the upper octave. When the upper lip completely covers the upper hole, only the high octave sounds, thus we have the high sola.
This is the first, and main, part to get down pat. With most new Octave players there usually is a mental light that goes on at this point. “Wait a minute! When I play sola, isn’t that like playing a straight diatonic? With a four octave range? And I can do bends?” All at once they begin to understand the wider view of the Octave horizon. Watching the revelation is fun.
Once you can hit blends and solas with some consistency, you can start to apply some more techniques. Most of these are the same as those you use on straight diatonics. Use tongue blocking as a subset of the pucker embouchure. The depth of bends is less than on a straight diatonic, and also depends on the degree of blending. You can vary the pitch by altering the shape and size of the mouth cavity and tongue position. You can vary the timbre by tilting the head, bending the torso, moving the shoulders. Explore all of these, and learn to associate them with the sounds produced.
One of the more difficult things to learn is to purposely stop and start both reeds together or separately. Do make sure the reeds are set up properly.
Some more techniques.
Sound a low sola. Maintain the position of your upper lip, but slide your lower lip to the next hole. Sound a high sola. Maintain the position of the lower lip, and slide the upper lip. Try the same playing blends.
With large traverses across the harp, move both your head and the harp to diminish the time it takes to do this.
Notice the difference in timbre when playing the harp farther into the mouth or farther out. Also make use of this to alter the sound of chords by holding the harp at a horizontal angle (Holding the right or left side out farther away from the face and the opposite side in closer to the face). A very advanced technique is to angle the harp in a vertical side-to-side plane and using tongue blocking to select one high and one low hole. These are called DIAGONALS. (I told you there was lots of movement with Octaves!)
Every beginning player heard this a zillion times: Breath, don’t blow! Well, there is a playing style that violates this advice. It produces a tone with a distinct raspy edge. To use this technique, lightly touch your lips to the covers and blow. Quite a bit of air should be escaping over the covers. Experiment with changing your pucker and lip position to get the desired effect. To a lesser extent the same can be done with the draw holes (suck holes?). If you use a microphone you’ll need a wind screen or wind sock.
If you have a single sided Octave, cupping techniques can be the same as those used with straight diatonics. Learn to use your middle fingers and pointer fingers to selectively block the lower and upper rear (respectively) cover openings. With some double sided Octaves you can use the fingers to block the center cover openings. With the Carambolas this gets difficult.
This covers the basics. Just keep practicing and exploring.
A final word to the tinkers in the crowd. Octaves make great starting points: so many holes – so many reeds! Besides the obvious retuning possibilities, create mini chord harps and bass harps. All blow, all draw, or straight 24-hole diatonics; just rotate the reeds.