X:1
T:Fugue I
T:In C major
T:Johann Sebastian Bach (1685 - 1750)
T:BWV 846
%%score { ( 1 3 5 ) | ( 2 4 ) }
L:1/8
Q:1/4=60
M:4/4
I:linebreak $
K:C
V:1 treble nm="Piano"
V:3 treble 
V:5 treble 
V:2 bass 
V:4 bass 
V:1
"^Adagio" z CDE F3/2G/4F/4EA | DG- G/A/G/F/ E/F/E/D/ C/D/C/B,/ | A,^F G2- GF/E/FD | GFED C z z G- | %4
w: |||a * * * * *|
 GF/E/ F2- F/F/E D2 | CF z/ G/F/E/ FD G2- | G2 z2 z4 | z8 | z GAB c3/2d/4c/4Be | %9
w: |a * * * * * * *||||
 Ad- d/e/d/c/ B z z D | E^FG3/2A/4G/4 FBEA- | A/B/A/^G/^F=F ED- D/E/^F/G/ | %12
w: ||a * * * * * * * * * * *|
 A/^G/A/B/ G/^F/G/A/ B z z2 | z CDE F3/2G/4F/4EA | DG- G/A/G/F/ EE^FG- | G^F^GA A=GAB | %16
w: ||||
 c3/2d/4c/4Be Ad- d/e/d/c/ | Bg^cd ecde | A z z E ^FGA3/2B/4A/4 | Gc^FB- B/c/B/A/ G/F/E/D/ | %20
w: a * * * * * * * * * *||a * * * * * *||
 E2 D2- D/A/G/F/ E/G/F/A/ | G2- G/A/_B c2 dG | G3 F FE D2 | E A2 G- GFGA | %24
w: a * * * * * * * * *|a * * * * * *|||
 _B3/2c/4B/4Ad Gc- c/d/c/B/ | A/_B/A/G/ F/G/F/E/ D2- D>G | %26
w: a * * * * * * * * * *||
[Q:1/4=54]"^Adagio" A2[Q:1/4=40] z/ f/[Q:1/4=30]"^Lento"d[Q:1/4=10] [eg]4 |] %27
w: |
V:2
 z8 | z8 | z8 | z G,A,B, C3/2D/4C/4B,E | A,D- D/E/D/C/ B,C-C_B, | A,DG,C z/ A,/B,/C/ D2 | %6
 G,2 z G, A,B,C3/2D/4C/4 | B,EA,D- D/E/D/C/=B,E- | E2 D2 C/B,/C/A,/ E/D/C/B,/ | %9
 C/A,/B,/C/ D/C/B,/A,/ G,2 z2 | z8 | z E,^F,^G, A,3/2B,/4A,/4G,C | ^F,B,- B,/C/B,/A,/ ^G, A,2 G, | %13
 A,2 z G, A,B,C3/2D/4C/4 | B,EA,D- DG, D2 | CA, E2 D z z2 | z A,B,^C D3/2E/4D/4=CF | %17
 B,E- E/F/E/D/ ^C z z2 | z A,B,^C D3/2E/4D/4=C^F | B,E- E/^F/E/D/ C4 | %20
 C/D/C/B,/ A,/G,/A,/^F,/ G,B,CD | E3/2F/4E/4DG CF- F/G/F/E/ | D2 ED- DG, G,2- | %23
 G,C,D,E, F,3/2G,/4F,/4E,A, | D,G,- G,/A,/G,/F,/ E,/D,/E,/F,/ G,/A,/_B,/G,/ | %25
 A,/E,/F,/G,/ A,/B,/C/A,/ B,4 | C8 |] %27
V:3
 x8 | z4 z GAB | c3/2d/4c/4Be Ad- d/e/d/c/ | B/G/A/B/ c/B/c/d/ e/d/e/^f/gB | %4
w: ||||
 cA d/c/B/A/ G>G F/E/F/G/ | A/G/A/B/ c4 B2 | z cde f3/2g/4f/4ea | dg- g/a/g/f/ ea- a/b/a/g/ | %8
w: |||a * * * * * * * * * * *|
 f4 e>^f g2- | g2 ^f2 g/=f/e/d/ c/d/c/B/ | A/c/B/A/G z z/ c/B/A/^Ge | %11
w: a * * *|||
 dc/B/ A/^G/A/B/ c/^F/G/A/BA/B/ | cfed dc/B<PBA/ | A2 z2 z4 | z4 z GAB | %15
w: ||a||
 c3/2d/4c/4Bc def3/2g/4f/4 | eadg- g/a/g/f/ea | d_bag/f/ g/f/g/e/ f/g/Pg/f/4g/4 | %18
w: |||
 a/^c/d/g<Ped/ d z z2 | z4 z2 z G | ABc3/2d/4c/4 BeAd- | d/e/d/c/ B/c/d/e/ f/g/a/g/ f/e/d/c/ | %22
w: ||||
 B2 cd G c2 B | c2 B_B A d2 c | de f2- f/a/g/f/ e/f/e/d/ | c4 z/ G/4A/4=B/c/ d/e/f- | %26
w: ||||
 f/4c/4d/4e/4f/"^Adagio"g<a"^Lento"b/ !fermata!c'4 |] %27
w: |
V:4
 x8 | x8 | x8 | x8 | z4 z C,D,E, | F,3/2G,/4F,/4E,A, D,G,- G,/A,/G,/F,/ | %6
 E,/F,/E,/D,/ C,/D,/C,/B,,/ A,,D,A,^F, | G,/A,/_B,/G,/^C,D, A,2 E,2 | %8
 A,/B,/C/D/ C/B,/A,/G,/ C z z2 | z4 z G,,A,,B,, | C,3/2D,/4C,/4B,,E, A,,D,- D,/E,/D,/C,/ | %11
 B,, E,2 D, C, =F,2 E,- | E, D,2 E, =F,E,/D,/ E,2 | A,,2 z2 z4 | z G,,A,,B,, C,3/2D,/4C,/4B,,E, | %15
 A,,D,- D,/E,/D,/C,/ B,,_B,,A,,G,, | A,,^F,G,E, D,2 E,=F, | G,3/2A,/4G,/4F,_B, E,A,- A,/B,/A,/G,/ | %18
 F,/E,/F,/D,/G,A, D,4- | D,/E,/D,/C,/ B,,/A,,/G,,/^F,,/ E,,E,^F,G,- | G,A,/G,/^F,D, G,4- | %21
 G,4 A,2 B,C | F,/A,/G,/F,/ E,/D,/C,/B,,/ C,/D,/E,/F,/G,G,, | C,8- | C,8- | C,8- | !fermata!C,8 |] %27
V:5
 x8 | x8 | x8 | x8 | x8 | x8 | x8 | x8 | x8 | x8 | x8 | x8 | x4 x2 x/4x/4x3/2 | x8 | x8 | x8 | x8 | %17
 x4 x3 g/4x/8x/8 x/ | x2 x/4x/4x3/2 x4 | x8 | x8 | x8 | x8 | x8 | x8 | x8 | x8 |] %27


Questions about this score:
What instruments are used?
Who is the composer?
What is the initial time signature?
In measure 27, what is the performance marking in the bass register?
In measure 13, is there an accidental, and which note is it?
In measure 27, what are the repeated notes in C major?
In measure 3, does it begin on the tonic chord of the original key?
In measure 27, is there a first/second inversion of chord I?
In which voice does the thematic melody first appear?
What are the core structural features of the motif?
In measure 18, what is the shortest note value?
In which measure does the melodic motif first appear?

Reference answers (in the same order):
Piano
Johann Sebastian Bach
4/4 time
With Fermata
Yes, F♯4; G♯3; G♯4；F♯3；F♮3
Root, third and fifth
No
Yes
Treble voice
Ascending scale
Thirty-second note
Measure 1