Octaves
Hello David,
So I have a question about octaves. So +1 and +4 is an octave, -1 and -4 is an octave and so is +2 +5 but -2 -5 isn't.
Okay the question. First I've noticed ppl playing the -2 -5 as an octave ( here's an example of someone talking about using a -2 -5 at 3:00 minutes in : https://www.youtube.com/watch?v=tKJ_diG4_Tw )
I've noticed it elsewhere but can't quite remember to quote as an example. So the thing is if you look at the harmonica note layout there is an octave at the -2 -5 draw but it requires you bend the 2 hole draw from E down to D. Now are people using the -2 -5 natural because they can't manage with the bend on the -2 or is there actually something desireable about playing an 'E' and a 'D' together (based on an A harp) that I'm just not seing? Or are both worthwhile ?
Hope I make sense lol.
Chris
Great, I'm glad it helped. You're right, the it's hard to tune the 2" so there's no beats. Keeping practicing, you can make it one of your signature techniques.
Hello Chris.
As you stated, the 2/5 is not an octave, but it's very cool, and we use it all the time.
The 2 draw is the root of the I7 Chord (in 2nd Position) and the 5 draw is the flat-7th (one of the, if not the most, defining notes in blues).
Play the blues lick 3+ 3 4 6+ 5. Now play it as 3+ 3 4 6+ 2/5, and 3+ 3 4 3+/6+ 2/5, and 3+ 3 1/4 6+/3+ 5/2... all of these versions are valid, and played often... the key thing to notice is how dissonant and cool the 2/5 sounds in blues.
You would not use 2/5 if you were trying to play a pretty melody. Try Oh Susanna, starting on the 4+. When you get to 3/6, and the second part of the melody with the 2/5, you'll hear that it sounds real bad.
In regards to bending 2 down to 2", to match the 5 draw pitch, it has been done, but it's very rare (I've only heard it done twice). It's also not easy to do. So, a combination of awareness (you're the first student to ask about it), difficulty level (the students I've shown struggled with it), and that it's not a common technique used in songs (students will study something more if it comes up more often), make the technique not a practical solution.
We do use the 2/5 and 3/6 sometimes when we don't prefer to hear the dissonance at full volume, we just play it softer than the other octaves. It's also common to play them as single notes, even if all other notes in the line are octaves (you see this in Joe Filisko's artist study of "Louisiana Song").
P.S., I speak of the 2/5 in the octave study, found in Tongue Block Study 4.