FULLY CHROMATIC OVERTONES FLUTES :REDESIGNING THE NEY TOWARDS THE NOTES LAYOUT IDEA OF TROMBONES AND VALVED TRUMPETS
Normally an overtone flute plays a major chord with 7nth with the overtones
The overtones 2-3-4-5-6-7-8 are as steps in diatonic scale the
1-5-1'-3'-5'-7'-1''
Now by closing half the only end hole ofthe overtone flute we may get the 7 major chord
7-4#-7'-2'#-4'#-7'b-7''
When closing fully the only one end hole we get the same notes of the initial major chord but with one octave lower.
From a simple point of view the 1 major chord together with and 7 major chord givea hexatonic scale which is a subscale ofthe 7-notrs double harmonic minor scale!
But there is also another insteresting complication.
For some reason which is that the overones in the various octaves do not fall exactly upon the notes of the piano or bach scale, instead of 3 note with a close hole weget a 2 note . This in total
we get an 8-notes scale the
1-2-2#-3-4#-5-7b-7-1' which isnothong else than the INVERSE SAMBA SCALE (8 notes scale) .
In semitones the Shambach scale is 2 1 1 3 1 2 1 1 | Sabach (Sambah): Greece |
See post 227
We may notice also some nice other scales the are derived by playing obnly one hole of this flute.
We may alsonotice that the 2nd 4th 5th holes are the holes of a corresponding Fujura flute whenthe other do not exist
Then if we play the tube hole with the 1st fujara hole which here is the 2nd front hole we can easilty calculate that the resulting scale is a 8-notes scale and no other than a Bebop scale ! E.g. if the flute is with roor C it is the G/D Bebop dominant 8 notes scale. (see https://en.wikipedia.org/wiki/Bebop_scale)
If we play the tube hole with the 2nd Fujara hole or 4th hole in the chromatic overtones flute we get the augmented 6-tonic scale
And if we play the tube hole with the 3rd Fujara hole or 5th chromatic overtones hole we get the Genus Secundum 6-tonic scale which is also called enharmonic 6-scale in the hexatonic harmonicas in post 367.
Below we discuss how by opening 6+1 new holes we get all the 12-notes chrmatic scale!
I have crafted one more such chromatic overtone flute at Bb4 with the 6+1 chromatic fingering system. It is in the range of the standard piccolo trumpet although it is about 7 cm long .
The difference
with the fingering chart of such a chromatic overtone flute from that of
a trombone with its 7 positions or a valved trumpet is slight and is that while
at the trombone and trumpet the slide and the valves create a chromatic
extension lower than the root note, in the above chromatic overtones
flute the holes create a chromatic 5-notes scale higher than the root
note.
Besides this
difference, the idea of the fingering is essentially the same.
Such chromatic
overtones flutes are perfect to improvise in jazz and folk music with chromatic
tonality with similar advantages to that of a valved brass wind.
All diatonic
scales are more or less fair in mutual favoring and by shifting in the
overtones when playing and correcting chromatically as part of the
improvisation melody itself, makes improvisation easier and charming!