By Dr. Charles Heiden
July 17, 2009
From primer to college textbook, a violin
student is apt to encounter the theory of
music framed from a keyboard bias. This is
understandable, even desirable, perhaps. On
the piano keyboard, the structure of Western
music is displayed in a black and white
format relevant for all musicians. The
keyboard approach begins from the Perfect
octave [P8 – first in the overtone series]
spanned in the pianist’s hand between first
and fifth finger, and “filled” scale-wise by
the player with the pitches of the major
mode.
But students who study an instrument
of the violin family need a perspective
adjusted to their experience – two
neighboring strings tuned at the Perfect
fifth [P5 – derived from the second
overtone] and “filled” by a major tetrachord
that relates to the fingerboard distances
between four fingers..

Playing instruments tuned in
P5ths, string players can experience for
themselves the fecundity of this interval.
For by projecting or stacking P5ths, ALL
twelve pitch classes [assuming modern equal
temperament] are generated!
The following
exercise demonstrates this 12-stack
[starting, for violas and cellos, on open C,
then joined by violins from open G. [When
the ascent threatens to go “stratospheric”,
the player drops down to the lowest
available pitch of that class-name, as
indicated below.]

Theory books are prone to
present the major scale as TTSTTTS [T =
tone, or whole step. S = semitone, or
half-step].2 This pattern – 2, then 3 T’s --
corresponds to the geometry of the black
keys of the piano. But for the string
player, the major scale structure is better
formulated 221 (2) 221 [1 = a semitone or
half-step. 2 = 2 semitones or whole-step].
Thus, the major scale is a matter of playing
the major tetrachord twice, with 2 semitones
as the link between the units. In a
heterogeneous string class, the beginner
learns to mount the major tetrachord on the
open D, next on the open A, and then
combines the two tetrachords to make the
D-major scale.3 Below and above this
D-string centering, the scales mounted on G-
or A-strings begin an education about key
signatures and about interlocking key
structure [What served as the lower
tetrachord of the D-scale becomes the upper
tetrachord of the G-scale. What served as
the upper tetrachord of the D-scale becomes
the lower tetrachord of the A-scale, etc.
around the circle of 5ths].This notion of
interlocking tetrachords [the relatedness of
keys] – will it become, perhaps years later,
the foundation for understanding modulation
and key-architecture in a concerto by
Mozart?

The chart above shows how sharps and flats
become necessary in order to construct the
major scale from a given starting pitch
according to the 221 (2) 221 formula: the
sharps or flats are employed so that the
“landmarks-for-the- ear” [those 1’s or
semitones in the formula] will occur at the
end of each major tetrachord. At the
beginning of each staff in our notational
system, these sharps or flats needed for the
desired key are listed in a zig-zag format
called the “key signature”. Derived from the
stack of 5ths, the two patterns [7 sharps, 7
flats] can be learned mechanically: for
sharps, starting from F#, down 4, up 5 –
zig-zagging in order to stay on the staff
[beware at A!]; for flats, starting at Bb,
it’s the opposite direction, up 4, down 5.

For the signatures of
specific keys, apply the “rules” [they all
trace back to the stack of 5ths]. The last
flat in a signature is scale step 4 – count
down to 1. The second-last flat is 1, the
key itself. The last sharp is 7, the leading
tone – count up to 8 [=1]. To write a given
signature in sharps, write the proper
zig-zag, stopping at the pitch just below
the desired keynote. For example, the
B-major signature is F# - C# - G# - D# - A#.
Or, for an example in flats, consider Gb.
Write the proper zig-zag until reaching the
desired keynote, Gb – then go one more step
[the key must be the 2nd-last flat] Thus, Bb
– Eb – Ab – Db – Gb – Cb.
Minor mode, in a string-friendly
presentation of theory, also can be
approached in terms of P5ths on the key
circle, but now the tetrachord
finger-patterns that “fill” the 5ths will be
minor plus Phrygian.4

Above, the minor scale starting from d is
the relative minor of the major scale on F.
Human blood relatives share common family
traits. F major/d minor [“doh-ti-la” or
8-7-6 expresses the relation] share the same
key signature, the same set of pitches. But
d-minor starts on d not F, and in other ways
behaves differently. Why this upstart
individuality? To a considerable degree, it
is because the two keys have different
dominants. The V of F is C-E-G. The V of d
is A-C#-E [yes, C-sharp! There must be a
leading tone – that’s what makes the
dominant chord dominate!] Notice d-minor’s
upstart individuality! Not only does this
mode don new clothing [C#] not found in F-
major, but it is this precise rebellion that
denies C [V of F], the old family identity!
The analogy of family
relationship helps to explain the three
forms of the minor scale. Natural minor?
That’s according to the family crest, the
key-signature of F major. Harmonic minor?
That’s with scale-step 7 raised [as an
accidental] so that the V harmony will have
the leading-tone [semitone-to-the-tonic]
that it needs in order to do its job.
Melodic minor? That’s to smooth out the
“bump” [2+] in the harmonic form. For in
fig. 5, if C is raised to C#, then to play
melodically from Bb to C# is to play a skip
of 3-semitones, the enharmonic equivalent of
a minor 3rd. Therefore, as an accidental,
raise scale-step 6 [B] to smooth this gap.
The need arises on the ascent; when
descending -- moving away from the tonic --
no leading tone is required, and therefore
no “bump” occurs. Descending melodic minor
reverts to the natural, key-signature form.
In practice, composers often mix the
natural, harmonic, and melodic forms of
minor.
Intervals is another fundamental area of
theory from which the string player can
benefit greatly if the presentation is
translated into string-friendly terms based
on the P5 and four fingers. Below, the
“Chart of Fingerboard Equivalents” enables a
lesson in fingerboard geography. This is a
chart of relationships that can start at any
pitch. When the player has reached the
tritone [4+/5o], 1-4, then the next moves
will repeatedly cross to the next higher
string [always retaining the guiding finger
as foundation]… P5, m6, M6. etc. In this
way, the player learns, for instance, that
the P4 on one string, and the P8 to the next
string is the same 1-4 hand-span!

This figure [learn to write it] is a
convenient way to remember the 2 classes of
intervals: those above come in 3 sizes, those below
come in 4 sizes. The intervals of the major
scale [bold type on the chart] are either P
or M; regard these intervals as “standard”.
Then for the upper group [3 sizes], 1S
[semitone] smaller than standard is
diminished [ o ], while 1S larger is
augmented [+ ]. For the lower group [4
sizes], 1S smaller than “standard” is m, and
1S smaller than that is diminished [ o ].
While 1S larger than “standard” is augmented
[ + ].
ROUTINES FOR
PRACTICE/DRILL
Route #1 going left to right
The high road:
short (Major scale – bold italics), or long
(chromatic scale), starting string, then to
next higher.
The low road: starting string, then to the next lower string.
Route # 2 “Navaho rug zig-zag”-- i.e.,
crenelated.
Upper road: P1, up to P5, right to m6, down to m2, right to M2,
etc..
Lower road: P1, down to P5, right to 4+/5o, etc.
The basics of music theory
-- reformulated in string-friendly terms and
applied to every playing task -- need not be
compartmentalized in college level courses.
From the beginning, the basics ought to
contribute to a string student’s progress.
Pragmatic and applied, a string-friendly
presentation can turn dull, intellectual
theory into jubilation. “Allelujah,” the
string student can say – with pride! “Those
88 keys of the piano – every pitch in the
musical universe – all is generated from the
P5 of violin family tuning, by the
tetrachord patterns made by my 4 fingers,
and the geography that they explore on the
fingerboard!”
Charles Heiden, 2009
Bibliography
1. See “Harmonics,” The new Harvard
dictionary of music, Don Michael Randel,
ed., 1986
2. Ibid., article “Scale”.
3. For example, see Michael Allen, et alia,
Essential Elements 2000 Plus for Strings:
A comprehensive String Method, Hal
Leonard Corp, 2001, Violin Book 1: p 6, D
String Notes; p.10, A String Notes; p.11,
Down the D Scale; p.26, G String Notes;
p.27, G Major Scale. Absent here is any
recognition that it is the same 221
tetrachord pattern of whole and half steps
that is being mounted from these open
strings, or that learning the new G major
scale involves applying a pattern of
structure that the student has already
experienced.
4. Charles Heiden, Franz Wohlfahrt, Op.
38 / Easiest Elementary Method / for Violin
/ Revised for D-major Beginners, Heiden
Music Publications, 2008. See “The Three
Tetrachords,” Bk. 1, p.17. And for
string-friendly concepts about minor mode
patterns, see Bk. 2, pp. 22 -24 in the same
C-to-D major rapprochement.
5. Ibid.Bk. 2, p.34