Post on 26-Jan-2021
M a r c S a b a t
Sei Bach-Intonazioni per Violino Solo Ia IIa IIIa
version in just intonationfor violin solo with violin bordun counterpoint
P L A I N S O U N D M U S I C E D I T I O N
Sei Bach-Intonazioni per Violino Solo Ia IIa IIIa (2010/19)version in just intonation for violin solo with violin bordun counterpoint
for Sara Cubarsi-Fernandez
Contemplation of composing just intonation interpretations from Johann Sebastian Bach’s Sei Solo a Violino senza Basso accompagnato has fascinated me ever since the inception of the Extended Helmholtz-Ellis JI Pitch Notation, devised in collaboration with Wolfgang von Schweinitz in the years 2000-2004.
In 2001, I prepared a demonstration of the Adagio from BWV 1001 in three different versions: Pythagorean, Ptolemaic, and 19-limit extended JI; in the same year Wolfgang and I co-composed an intonation of the 3-part Ricercar from Musikalisches Opfer. Over thefollowing years, from time to time I returned to the Sei Solo, pencilling in possible tunings of a movement here and there, withoutpursuing the project to completion. By 2010, I was sketching a sustaining second violin part for some of the movements, primarily made from open strings and harmonics, providing a subtle framework to more accurately tune the just intonation harmonies by ear.
It was finally an encounter with violinist Sara Cubarsi-Fernandez atCatherine Lamb’s flat in Berlin, during which we sight-read my two-part sketches, that inspired this version of the three Sonatas, completed in 2019. Sara’s keen interest in researching precise intonations and her ability to fully realise the detailed colours ofdifferent harmonic intervals motivated me to compose an intonation of Bach’s music which establishes some of the implied Pythagorean, Ptolemaic and Septimal harmonies suggested to me by his tonal contexts, and which may be accurately, exactly tuned by ear.
The necessary second violin bordun part has been elaborated, evolving from its original role as a minimal drone-accompaniment into an experimental, slow-motion counterpoint in its own right, sometimes suggesting a bass line, at other times a discant or inner voice. I hope that its gentle tracery might be appreciated in the context of enabling a very special realisation of some of Bach’s harmonic explorations, which to my ears are suggestive of a future music only now coming into being, created with conscious awareness and explicit notation of microtonal just intonation.
For her invaluable advice, musical experience and patient, relentless criticisms guiding my often unorthodox exploration of voice-leading in a Baroque context I am indebted with warmest thanksto Natalie Pfeiffer.
Berlin, 26 December 2017 / 17 March 2019
Violin(solo)
Violin 2(bordun)
Adagio
sempre sotto voce
2b 3
4
6
8
9b 10
c
c
f o f f f u u <
11
13
14b 15
16
18
20
m f f
Allegro
Fuga
5
8
11
14
18
22
26
30
C
C
f f fE-natural (not Eb) in MS
o n o f f fo f o f f f u f
4°/III
4°/IV
2°/III
f u f o ffo
ff
u u f f u o n m <
34
39
43
46
49
52
56
60
63
f o u o u u o o u o oo u u o o o o
f o
5°/IIu 8°/III 4°/I
oo o o o m u m u oo
o u m u o o u o o f u2°/III
II
2°/II
f f f m f ff
66
69
72
76
79
83
87
90
93
f f o
Siciliana
3
5
7
9
128
128
f o f o ff
o o fo
f oo f
o
11
13
15
17
19
Presto
8
15
22
29
36
44
52
59
38
38
ff f f
f f ff f u u
u f f
ff
f f ff f f
f f u uu f
ff f f o f o f f u f o o
o o o f
f f f o o f ff o
o f f o f ff f o f f f f f
f fo o o o
o o f f
o f f f f f o o o of f
f f f f o o oo o o o f o
f fo f
f f f o f f f o f f
f f f f o o o oo o o f o
o f o o f f f f o f f o f f uf o u
f o
f f o f
o o f o o o o o o o f o o u f f o o u u o f o
o o o
fo f u o o u m u o o o o f u
fu
f o
f o2°/II
o oo
66
73
80
87
94
101
108
115
122
2. Sept 2010 / 26. March 2017 - Seidmar / Berlin
129
f ff f f f f f f f m
f f o f f f o f
f o f f f f o
ff f o f f f f f f f
fm
f m f m ff
f f f m mm f
f f f m f o f o o o o oo o f o f o f o f o
f o o o o o oo o f o f
u u u uu u f f u
f f f o f
f
u u f f f o f o f f o o f f f f o f f
fo f o f f
f u u ff u f u f f f o o o f f f u
m u f f u
f u f u ff f
f u f m f mm f
f
3°/IV 4°/IV 3°/III
f o o o f o fo f f f f
f f u u ff n m f
o f
u f ff
of o o f o f o
fu
f f f f u
f o
f uf f f f f m
fu
f f ff
f
Violin(solo)
Violin 2(bordun)
Grave
3
5
7
9
11
c
c
oo
13
14b 15
16
17b 18
19
21
o u uo o o
Fuga
8
15
22
29
36
pia.
42
p
f p f p f
49
f
24
24
u o o u o u u < u u u o ou
>v
o
oo
uo u < u< < u o u o o
u >u
o u o o >v
> o >u
12
pia.f pia. f
55
p
61
f
68
75
82
89
96
103
o u o o >v u u >v >u>v >u o
o u o o >v o
3°/II
>v
3°/II
o
3°/II
2°/I
u oo o u o o o o u o u o o u o un
o o >v >u >u>v
>u>v >> >>u > >v>u
>v>>>
>>> >>
> >v>u
o
o o u < u3°/III
> > > >
4°/IV
> > >
u o o u < u u o o u < u m m u o oo o o
oo
2°/IV 2°/III2°/II
2°/I
oo ooo oo o o o o ooo o o u
u m < m u m m<
4°/III o < 5°/IVm
4°/IV
m m m m
109
116
123
131
139
146
153
160
167
o o o o oo o u
u o o o o o o o o u ou o u u
o o o u
o o o u u u oo o o u o
o o o o o o o u oo
u o o o u
o u u o o ou
oo o o u o
oo
173
180
186
192
198
204
210
216
221
oo o u o
<u
oo
uo o o u
o o o u oo
o
o u o
o o o o o o o o uo o o
G (not A) in MS !
o u o oo
o uo o
o o uo o
u o u oo u o u o
o u o oo u uf o o
o
u
mo u o o o v u uo o o o o
o o
227
234
241
248
255
262
270
277
285
f uf
of u
fu f
uo f o u o o u < u
f o
m m u u < m m m m ff f
f no
Andante
4
7
1. 2.10 11b
12
34
34
m m m m < < m mm m
m um <
4°/IV2°/IV
u
m m m m <m < m
15
18
21
24
1. 2.12b 26
u u u o o u uo o
o u oo o f u o
2°/I
o o m mm u < < m m m n m
3°/II 4°/III 2°/III
ff m
f
p f p
Allegro
p f p
f p
3
f p
f p f
5
fp f
8
11
14
16
18
20
C
C
o o o o o o u o o u
2°/II 2°/II
o o o o o o o o o o o o
2°/II
oo
o uu o o
oo u
u o o o o o o oo
o
o
o o o u o u o o o oo o o o
ou o
o o
o oo
uo o
oo o >v o
o u u ou
u
o o o oo
o o o o oo o o o u u o o
o o
o o o o o o o o o o o o o o oo
o o o o
ou
o o o o u u o oo o o
u u u
o uo o o o o
ou u u u
o
19
22
p f p
25
f p f p
f p
27
f p
f p f
29
f p f
32
34
36
38
41
u o o o o o o o o o uo o o o u
3°/I
o o u o o u o o u o o u
o o o o o u u o o o o o o u u o
oo o u u o o
o o u u o o o o o o oo
o
o
o o o u u o oo o o o o
o o oo o
43
45
47
49
51
53
pia.
55
p
2. Sept 2010 / 3. April 2017 - Seidmar / Berlin
57
o o o o o o o
Adagio
6
11
15
20
34
34
m m m m m<m n < o o o u<
:f <
Sei Bach-Intonazioni per Violino Solo, IIIa
intonation and 2nd voice composed by Marc Sabat
Sonata Terza a Violino Solo senza Basso
m m f
< m m m
25
30
35
39
43
< u < u < < m< < <
Fuga
7
14
21
27
34
40
45
C
C
m m m m m m t u < m2°/IV
m m u3°/IV
m m m <m m m u < < < u m f o o o o
m u < m < m < m4°/III 3°/II
o o o o o u o o u < u o u <
o < < u o < < m
2°/I
51
57
63
68
73
78
82
87
91
oo o o
97
103
109
116
122
128
135
142
149
o o u mf o o u o o o o
f
o f o uu u f
f f u o oo
oo
o o o
u f f f f o o u m
2°/I2°/II
o o u o oo o
155
161
167
172
177
182
187
192
197
o u u ooo oo u o o o u
oo
203
210
217
223
229
235
241
247
252
m m m m uo o o
o
uu oo o o o o
o o o u of f o o o o o o o o o og o
f m
o oo o o oo o
m f u f u o o u u
f < f u o f v o uo
o oo u
o oo o o o o <
o o o uu f o o o oo o
m
m m u u u < m m m m m m
m m m < m m m
257
262
267
272
277
282
287
294
301
m < m
308
314
321
327
332
338
343
349
<
Largo
4
7
10
13
16
18
20
c
c
o f oo o o f o f o o f o
f
o
f ofo
ff
fo o o o o
o o f
f o o oo f o
f
o o o oo
oo
ooo o
o o o
Allegro assai
5
9
13
17
21
25
28
31
34
34
m m m m m < < m m m m m m < m <
mm <
m m m m mm
35
39
43
47
51
55
59
63
67
u u u u m m f f f u u u
4°/III
f f f f u uu u f f u m m
2°/III 4°/IV 2°/IV
m u u m < < m m u u u <
m <5°/IV
m
7°/III
71
75
79
83
87
91
95
23. February 2002 / 17. March 2019 - Berlin
99
o o o u u u uu u u o o o u o o o
2°/II
uo o o o o o
uo o
u ou u o o u o o o o
3°/I o 3°/II
o uo o m m m m m m
m m m