0:00/0:00
// Moon Mist — Ellington
// 60 bpm, 4/4, key G minor. Source: midi.
// Generated by strudelify. One cycle = one bar.
// note: pitch bends are ignored
// note: Full arrangement: all 55 bars on a 24-step grid, each part at one level; ghost notes are separate "_soft" parts. Source detail keeps the original performance.
setcpm(60/4)
// Notation: c3@3 lasts 3 steps · ~ is a rest · [c3,e3] is a chord · "a, b" plays two voices at once · [...]/2 spreads a riff over 2 bars.
// A part's distinct bars are riffs (A, B, C...) played in order: edit a riff to change every repeat.
// chords · french horn
const french_horn = note(`<
A B C B D E F G H I J K L M F G N O J P Q R S T U V W X Y Z AA AB AC AD J AE AF AG@2 AH AI@2 AJ AK AL AM AN AO N AD AP
AQ AR@2 ~
>`.pickRestart({
A: "c4 bb3, [d4,d5,g5]", B: "[a3,eb5,f5] ~@11", C: "c4 bb3, [d4,d5,eb5,g5]", D: "[c4,g4] [bb3,g4]",
E: "[a3,g4,b4] [gb3,gb4]", F: "[f3,g3,eb4,f4] [f3,ab3,eb4,g4]", G: "[c4,bb4]", H: "[ab3,d4,bb4,db5] [a3,b4,d5]@5, f3",
I: "[b4,eb5,gb5] [bb4,c5,e5,g5]@5, bb2", J: "[eb3,f3,d4]", K: "[f3,ab3,eb4] [f3,ab3,d4]",
L: "[c4,bb4,d5] [bb3,d4,bb4,d5]", M: "[a3,b4,d5] [bb2,ab3,c4,d4,d5,e5]", N: "[ab3,bb4,db5] [a3,b4,d5]@5, f3",
O: "[db4,b4,eb5,gb5] [d4,c5,e5,g5]@5, bb2", P: "[f3,eb4] [f3,d4]", Q: "[eb3,g3,d4,f4,g4]@3 bb4 gb4@2, ~ [gb2,ab3,d4]",
R: "[eb3,g3,f4,g4,bb4] [bb2,f3,f4,ab4]", S: "[eb3,g3,bb3,f4,g4]@3 bb4 gb4@2, ~ [ab3,bb3]",
T: "[eb3,g3,c4,bb4] [bb3,bb4,db5,eb5,e5,gb5]", U: "[eb3,eb4,g4,bb4,eb5] ~@5 [gb3,ab3,eb4,f4]@6",
V: "[g3,eb4,f4,g4] [g3,eb4,f4,g4]@2 [g3,eb4,f4,g4]@3", W: "[f3,eb5,g5]", X: "[bb3,d5,g5]",
Y: "[c4,bb4,d5] [bb3,bb4,d5]", Z: "[a3,b4,d5] [bb2,ab3,d5,e5]", AA: "[f3,g3,f4] [f3,ab3,g4]",
AB: "gb4 g4@3, [e4,bb4]", AC: "[ab3,db5] [a3,b4,d5]@5, f3", AD: "[db4,eb5,gb5] [d4,e5,g5]@5, bb2",
AE: "[f3,c4,eb4] [f3,d4]", AF: "[db4,eb4,c5,a5]@5 [c4,eb4,c5,ab5] ~@6",
AG: "[[db4,eb4,c5,gb5]@5 [c4,eb4,f4,bb4,c5,f5] ~@5 [db4,eb4,c5,a5]@4 [b3,d4,c5,bb5]@2 [d4,c5,gb5]@7]/2", // Cdim Cm7 Adim D7
AH: "[c4,eb4,eb5] [d4,eb5,gb5]@5", // Cm D
AI: "[~@2 [db4,eb4,a5]@4 [c4,eb4,f4,ab5] ~@4 [eb4,f4,g4,eb5,g5]@4 [d4,f4,g4,d5]@2 [c4,eb4,g4,eb5,g5] ~@2 [bb3,c4,eb4,d5,gb5]@4]/2", // Ebm7b5 Fm7 Eb G7 Cm Cm7b5
AJ: "[a3,c4,eb4,d5,g5]", AK: "[ab3,c4,d5,g5]", AL: "[c4,d5] [bb3,d4,d5]", AM: "[a3,d5] [bb2,ab3,c4,d4,d5,e5]",
AN: "[f3,g3,f4] [f3,ab3,eb4,g4]", AO: "gb4 g4@3, [c4,bb4]", AP: "[eb3,f3,d4] [c3,eb3,c4,eb4]",
AQ: "[f3,c4,eb4] [f3,b3,d4]", AR: "[~ f6 d6 bb5 g5 f5 d5 c5 d5@8, [eb3,g3,bb3,eb4,f4]]/2",
})).s("gm_french_horn").gain(0.22).pan(0.6)
// bass · acoustic bass
const bass = note(`<
~@4 A B C D E F G H A I J D K F L M N O P Q R S T U A V J W X F Y Z AA AB@2 AC AD AE AF AG AH AI AJ AK AL AM AN AO AP
AQ ~
>`.pickRestart({
A: "c2 bb1", B: "a1 gb1", C: "eb2@11 ~ db2@12", D: "c2 e2", E: "f2@6 f2@3 ~ ab1 a1", F: "bb1!2", G: "eb2!2",
H: "f2@5 c3 bb2@3 g2@3", I: "a1@2 bb2 bb1", J: "eb2 db2", K: "f2!2", L: "eb2 g2 bb2 eb2", M: "f2@5 c2 bb1@3 bb2@3",
N: "eb2 ab2", O: "eb2@6 bb1@3 f2 bb2 bb1", P: "eb2@4 ~ eb2 ab2@6", Q: "eb2@5 eb2 bb1@3 e2@3",
R: "eb2@3 ~@2 eb2 ab2@6", S: "eb2@4 bb2 b2 c3@3 c2@3", T: "f2@6 f2@4 c2 b1", U: "bb1@2 g2 b2", V: "a1@2 f2 bb1",
W: "c2@2 g2 c2", X: "f2@5 e2 f2@5 c2", Y: "eb2 g2 c3 bb2", Z: "f2@2 bb2 bb1", AA: "eb2@5 ab2@4 ~ bb2 d2",
AB: "[eb2@5 ab2@3 ~ bb1@2 eb2@5 ~ eb2 ab2@3 bb1@2 d2]/2", AC: "eb2@9 ~ eb2@2 ab2@6 bb1@6", AD: "eb2@5 ~ ab1@5 c2",
AE: "eb2@3 d2@2 c2@3 c2@3 a1", AF: "f1@3 g1@3 a1@3 c2@2 f1", AG: "bb1 c2 d2 g2", AH: "c2@9 ~ c2@2 bb1@12",
AI: "a1@4 ~ a1 f1@3 bb1@3", AJ: "eb2@9 ~ eb2@2 db2@9 ~ db2@2", AK: "c2 e2 g2 c2", AL: "f2@4 f2 c2 f1@4 c2 b1",
AM: "bb1@9 ~ bb1@2 bb2@6 bb1@6", AN: "eb2@3 eb2@2 d2 c2@4 g2 gb2", AO: "f2@5 b1 bb1@3 bb2@2 bb1", AP: "eb1@3 eb2",
AQ: "eb1",
})).s("gm_acoustic_bass").gain(0.43)
// bass · acoustic bass · soft notes
const bass_soft = note("<[~@3 c4!4 ~@8 c4!4 ~@5]!4 ~@51>").s("gm_acoustic_bass").gain(0.19)
// chords · synth strings 1
const synth_strings_1 = note(`<
A B A B C D E F G H I J K L M N O P I J Q R Q S T U V W X L Y N Z P AA J AB AC@2 AD AE@2 AF AG AH AI Y N G AJ AK AL
AM@2 ~
>`.pickRestart({
A: "[d4,eb4,g4]", B: "[eb4,g4,c5] ~@11", C: "[d4,eb4,f4,g4]!2", D: "[d4,eb4,f4,g4,b4] [d4,gb4]",
E: "[eb4,f4] [eb4,g4]", F: "gb4 g4@3, [e4,bb4]", G: "[d4,gb4,bb4] [eb4,f4,g4,b4]@5", H: "[g4,b4] [d4,ab4,bb4,c5]@5",
I: "[g3,bb3,d4]", J: "[ab3,bb3,c4,eb4] [ab3,b3,d4]", K: "[c4,eb4,f4,g4] [bb3,d4,eb4,f4,g4]",
L: "[eb4,f4,g4] [c4,d4,gb4]", M: "[bb3,c4,eb4,f4] [bb3,db4,eb4,g4]", N: "gb4 g4@3, [c4,e4,bb4]",
O: "[d4,gb4,bb4] [eb4,f4,g4]@5", P: "[db4,g4] [d4,ab4,bb4]@5", Q: "[g3,bb3,c4,d4] [ab3,bb3,c4,d4]",
R: "[g3,c4,d4] [g3,b3,eb4]", S: "[g3,c4,d4] [bb3,e4]", T: "eb4 ~@5 [c4,eb4,f4]@6",
U: "[c4,eb4,f4,g4] [eb4,f4,g4]@2 [c4,eb4,f4,g4]@3", V: "[eb4,a4,c5]", W: "[d4,ab4,b4]",
X: "[c4,eb4,f4,g4] [d4,eb4,f4,g4]", Y: "[c4,eb4,f4] [db4,eb4,g4]", Z: "[ab3,d4,gb4,bb4] [a3,eb4,f4,g4]@5",
AA: "[bb3,d4]", AB: "[db4,eb4,gb4,bb4]@5 [c4,eb4,f4,bb4] ~@6",
AC: "[[db4,eb4,gb4,bb4]@5 [c4,eb4,f4,bb4] ~@5 [gb4,bb4,c5]@4 [gb4,bb4,c5]@2 [ab4,b4,c5]@7]/2", // Ebm7 Cm7 Cm7b5 Ab
AD: "[gb4,bb4,c5,eb5] [ab4,c5,eb5]@5", // Cm7b5 Ab
AE: "[~@2 [gb4,bb4,c5]@4 [f4,bb4,c5] ~@4 [f4,g4,bb4,c5,eb5]@4 [f4,g4,b4,d5]@2 [g4,bb4,c5,eb5] ~@2 [gb4,d5]@4]/2", // Cm7b5 Fsus4 Cm7 G7 Cm7 D
AF: "[g4,d5]", AG: "[g4,b4,d5]", AH: "[g4,bb4,d5]!2", AI: "[g4,b4,d5] [gb4,d5,e5]",
AJ: "[db4,g4,b4] [d4,ab4,bb4,c5]@5", AK: "[f3,g3,d4] eb4", AL: "[f3,eb4] [f3,d4]", AM: "[eb3,g3,eb4,f4]/2",
})).s("gm_synth_strings_1").gain(0.27).pan(0.4)
// chords · muted trumpet
const muted_trumpet = note(`<
A B A B C D E F G H I J K L E M G N I O P Q P R S T U V W X Y M Z AA I AB AC AD@2 AE AF@2 AG AH K AI AJ F G AK AL AB
AM@2 ~
>`.pickRestart({
A: "[g4,d5]", B: "[g4,c5] ~@11", C: "[eb4,f4]!2", D: "[eb4,f4] [bb3,c4]", E: "[bb3,c4] [bb3,db4]", F: "gb4 g4@3, e4",
G: "gb4 [f4,g4]@5", H: "b4 [bb4,c5]@5", I: "[g3,bb3]", J: "[bb3,c4]@11 ~ [ab3,b3]@12", K: "[f4,g4]!2",
L: "[f4,g4] [d4,gb4]", M: "gb4 g4@3", N: "[db4,g4] [d4,ab4]@5", O: "bb3 b3", P: "[c4,d4]!2", Q: "[c4,d4] eb4",
R: "[c4,d4] [e4,gb4]", S: "eb4 ~@5 [c4,eb4]@6", T: "[c4,eb4] [b3,eb4]@2 [c4,eb4]@3", U: "[a4,c5]", V: "[ab4,b4]",
W: "g4 [f4,g4]", X: "[f4,g4] [c4,d4]", Y: "[c4,eb4] [db4,eb4]", Z: "[gb4,bb4] [g4,b4]@5", AA: "b4 [bb4,c5]@5, bb2",
AB: "[ab3,bb3] ab3", AC: "[gb4,bb4]@5 bb4 ~@6", AD: "[[gb4,bb4]@5 bb4 ~@5 [gb4,bb4]@4 [gb4,bb4]@2 [ab4,b4]@7]/2",
AE: "[gb4,bb4] ab4@5", AF: "[~@2 [gb4,bb4]@4 bb4 ~@4 [g4,bb4]@4 [g4,b4]@2 [g4,bb4] ~@2 [eb4,gb4]@4]/2",
AG: "[eb4,g4]", AH: "[f4,g4]", AI: "[f4,g4] [bb2,d4,gb4]", AJ: "[eb4,f4] [eb4,g4]", AK: "g4 [ab4,e5]@5",
AL: "[g3,bb3] bb3", AM: "[~ f6 d6 bb5 g5 f5 d5 c5 d5@8, [g3,bb3]]/2",
})).s("gm_muted_trumpet").gain(0.3).pan(0.3)
// chords · brass section
const brass_section = note(`<
A B A B C D E F G H I J K L M F G H I J N O P Q R S A T U L M F G H V J W X@2 Y Z@2 T AA K AB M F G AC AD AE AF@2 ~
>`.pickRestart({
A: "[eb5,g5]", B: "[eb5,f5] ~@11", C: "g4!2", D: "[g4,b4] gb4", E: "~ g4", F: "gb4 g4@3, bb4",
G: "[bb4,db5] [b4,d5]@5", H: "[eb5,gb5] [e5,g5]@5", I: "d4", J: "[c4,eb4] [b3,d4]", K: "[bb4,d5]!2",
L: "[b4,d5] [d5,e5]", M: "[eb4,f4] [eb4,g4]", N: "[f4,g4]@3 bb4 gb4@2, ~ gb2", O: "[g4,bb4] ab4", P: "g4@3 bb4 gb4@2",
Q: "[g4,bb4] [e5,gb5]", R: "~ [eb4,f4]", S: "[eb4,f4,g4] [eb4,f4,g4]@2 [eb4,f4,g4]@3", T: "[d5,g5]", U: "d5 [bb4,d5]",
V: "[bb3,d4]", W: "[c5,a5]@5 [c5,ab5] ~@6", X: "[[c5,gb5]@5 [c5,f5] ~@5 [c5,a5]@4 [c5,bb5]@2 [c5,gb5]@7]/2",
Y: "eb5 [eb5,gb5]@5", Z: "[~@2 [c5,a5]@4 [c5,ab5] ~@4 [eb5,g5]@4 d5@2 [eb5,g5] ~@2 [d5,gb5]@4]/2", AA: "[b4,d5,g5]",
AB: "[b4,d5] [bb2,d5,e5]", AC: "[db4,g4,b4,eb5,gb5] [d4,ab4,bb4,c5,e5,g5]@5, bb2", AD: "d4 [c3,c4,eb4]",
AE: "[c4,eb4] d4", AF: "[~ f6 d6 bb5 g5 f5 d5 c5 d5@8, [eb4,f4]]/2",
})).s("gm_brass_section").gain(0.25).pan(0.8)
// drums · kick
const kick = s("bd").struct("<[x!2]!39 [x ~@5 x ~@4 x] [x!2]!12 x ~@2>").gain(0.38)
// drums · kick · soft notes
const kick_soft = s("bd").struct("<[~@5 x ~@6]!52 ~@3>").gain(0.22)
// drums · snare
const snare = s("sd").struct("<A@4 B@7 A B@3 A B A B@13 A C D C@3 D C E C D C@5 D@2 C@3 F ~@2>".pickRestart({
A: "x ~@2 x ~ x!2 ~@2 x ~@2", B: "x ~@2 x ~ x!2 ~@5", C: "x ~@4 x!2 ~@2 x ~@2", D: "x ~@4 x!2 ~@5",
E: "x ~@4 x!2 ~@2 x ~ x", F: "x",
})).gain(0.38)
// drums · clap
const clap = s("cp").struct(`<
~@4 A@5 B A C B D A E B F B C A G A C H@2 A I A@3 J K L M N O P M O M Q M O M O M P Q M R K ~@3
>`.pickRestart({
A: "~@3 x", B: "~@8 x!2 ~@2", C: "~@7 x ~ x ~@2", D: "~@9 x ~ x", E: "~@2 x ~@4 x ~@2 x ~", F: "~@2 x",
G: "~@4 x ~@2 x ~ x ~ x", H: "~@9 x!2 ~", I: "~@7 x ~ x ~ x", J: "~ x ~@5 x ~ x ~@2", K: "~@3 x ~@7 x",
L: "~@3 x ~@5 x ~ x", M: "~ x ~@2", N: "~@3 x ~@3 x ~@2 x ~", O: "~@3 x ~@6 x ~", P: "~@3 x ~@3 x ~ x ~ x",
Q: "~@3 x ~@3 x ~ x ~@2", R: "~@3 x ~@4 x ~@3",
})).gain(0.38)
// drums · open hat
const open_hat = s("oh").struct("<[x!4]!52 x ~@2>").gain(0.05)
// drums · ride
const ride = s("rd").struct(`<
~@4 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU
AV AW AX AY
>`.pickRestart({
A: "~@3 x!5 ~ x!3", B: "x ~ x ~@4 x!2 ~ x ~ x ~ x!3 ~ x ~ x ~ x ~", C: "x!5 ~ x ~ x!4",
D: "x ~ x!3 ~ x ~ x ~ x ~ x ~ x ~ x ~ x ~ x ~ x ~", E: "~@3 x!2 ~ x ~ x ~@3 x ~@5 x ~ x ~ x ~",
F: "x!4 ~@2 x ~@2 x!3", G: "~ x ~ x!4 ~ x!4", H: "x ~@2 x!2 ~ x ~@3 x ~ x ~ x ~ x ~ x ~ x ~ x ~",
I: "~@2 x!2 ~@2 x ~@2 x ~ x", J: "x ~@3 x ~ x ~ x ~ x ~ x ~ x!3 ~ x ~ x ~ x ~", K: "~ x!6 ~ x!3 ~",
L: "x!5 ~ x ~ x ~ x!2", M: "x!11 ~", N: "x ~@5 x ~ x ~ x ~@4 x!2 ~ x ~ x!3 ~", O: "~@2 x!8 ~ x", P: "x!7 ~ x!4",
Q: "x ~@2 x ~@2 x ~ x!4", R: "x!2 ~ x!2 ~ x!2 ~ x!2 ~", S: "~@2 x!5 ~ x!4",
T: "x ~ x ~ x ~ x ~ x ~ x ~ x ~ x ~ x ~ x!3 ~ x ~", U: "~@2 x ~ x ~ x ~@3 x ~ x ~@2 x!2 ~ x ~@3 x ~",
V: "x ~@2 x!2 ~ x ~@3 x ~ x ~@3 x ~ x ~@2 x!2 ~", W: "~@4 x ~ x ~ x ~ x ~ x ~ x!3 ~ x!3 ~ x ~",
X: "~@2 x ~ x ~ x ~@7 x!3 ~@3 x ~@3", Y: "~@6 x ~@3 x ~ x ~@2 x!2 ~ x ~@3 x ~",
Z: "x ~ x!3 ~ x ~ x ~@3 x ~ x ~ x ~ x ~ x ~ x ~", AA: "x!2 ~ x ~ x!7",
AB: "x ~@2 x!2 ~ x ~ x ~ x ~ x ~ x ~ x ~ x ~ x ~ x ~", AC: "~@2 x ~@3 x ~ x ~ x ~ x ~ x!3 ~ x ~@3 x ~",
AD: "x ~ x ~ x ~ x ~ x ~ x ~ x ~ x!3 ~ x ~ x!3 ~", AE: "~@3 x ~ x!2 ~ x!4",
AF: "x ~ x ~ x ~ x!3 ~ x ~ x ~ x ~ x ~ x!3 ~ x ~", AG: "~@2 x ~ x ~ x ~ x ~ x ~ x ~ x ~ x ~ x ~ x!3 ~",
AH: "x ~ x ~ x ~ x!3 ~ x!3 ~ x ~ x!3 ~@3 x ~", AI: "~@6 x ~ x!3 ~ x ~ x ~ x ~ x ~ x!3 ~",
AJ: "x ~ x ~ x ~ x ~ x ~ x ~ x ~ x ~@3 x!6", AK: "~@2 x ~ x ~ x ~ x ~ x ~ x ~ x!3 ~ x ~ x!4",
AL: "x!5 ~ x ~ x!3 ~@5 x ~ x ~ x ~ x!2", AM: "~@3 x ~ x!7", AN: "x ~ x ~ x ~ x ~ x ~ x ~ x!3 ~ x!3 ~ x ~ x ~",
AO: "~@2 x!2 ~ x!7", AP: "x ~ x!2 ~@2 x ~ x ~@3 x!5 ~@2 x!2 ~ x!2", AQ: "~@2 x!10",
AR: "x ~ x ~ x ~ x ~ x ~ x!3 ~ x ~@3 x ~ x ~@3", AS: "~@4 x ~ x ~ x ~ x ~ x!3 ~ x!3 ~ x ~ x ~",
AT: "~@2 x ~@3 x ~ x ~ x ~ x!3 ~ x!3 ~@3 x ~", AU: "x ~@3 x ~ x ~@3 x ~ x ~ x!3 ~ x!6",
AV: "~@6 x ~ x ~ x ~ x ~@2 x!2 ~ x ~ x ~ x ~", AW: "~ x!7", AX: "x ~@3 x!2 ~@2 x ~ x!2 ~ x!2 ~@3 x ~ x ~ x ~",
AY: "x",
})).gain(0.16)
// drums · ride · soft notes
const ride_soft = s("rd").struct(`<
~@4 A@2 B ~ C D E F G H I J ~ K L M N O M ~ P Q ~ R S B T H U ~ V ~@3 A W ~@2 T ~ L X Y ~ Z U F AA ~ AB ~
>`.pickRestart({
A: "~ x!2 ~@9", B: "~@5 x ~@6", C: "~@5 x ~ x!2 ~@3", D: "~@4 x!2 ~ x!2 ~@3", E: "~@2 x ~@4 x ~@4",
F: "~ x ~@2 x ~@7", G: "~ x ~@2 x!2 ~ x!2 ~ x ~", H: "~ x ~@10", I: "~@7 x ~@3 x", J: "~@10 x ~@3 x ~@4 x ~@4",
K: "~ x!2 ~@3 x!2 ~@4", L: "~ x ~@8 x ~", M: "~@7 x ~@4", N: "~ x!2 ~ x!2 ~ x ~@4", O: "~@2 x ~@2 x ~@2 x ~@3",
P: "~@4 x ~@2 x ~@2 x ~", Q: "~ x ~@2 x ~@2 x ~@2 x ~", R: "~@4 x!2 ~@6", S: "~ x!2 ~ x ~@2 x ~@2 x ~",
T: "~ x!2 ~@3", U: "~ x ~@3 x", V: "~ x!2 ~@4 x ~@4", W: "~@5 x ~@2", X: "~@10 x ~@10 x ~@2", Y: "~@5 x ~ x",
Z: "~ x ~@6", AA: "~ x ~@4", AB: "~@7 x ~@8 x ~@7",
})).gain(0.05)
// drums · splash
const splash = s("cr").struct(`<
~@8 A ~ A ~ A ~ A ~@3 A ~@3 A ~@3 B A@2 ~@3 A ~ A ~ A ~ A ~ A C A ~ A ~ A D A@2 ~ A@2 ~@2
>`.pickRestart({
A: "x", B: "~ x ~@22", C: "~ x", D: "~@11 x",
})).gain(0.22)
stack(
french_horn, bass, bass_soft, synth_strings_1, muted_trumpet, brass_section, kick, kick_soft, snare, clap, open_hat,
ride, ride_soft, splash
)
More by Ellington
Not in the database
That song isn't here.
Nothing in the database matches this link. It may have been renamed, or the address was mistyped. The closest songs to :
Real transcriptions · Editable patterns · Instrumental
Type a song.
Get Strudel code.
Chords, structure, melody, bass and drums compiled from open transcriptions into Strudel live-coding patterns. Play it here, scrub through the bars, then open it in strudel.cc and start hacking.
Smells Like Teen SpiritNirvana
The JokerSteve Miller Band · 1973
Love Me DoThe Beatles · 1964
I Don't MindJames Brown · 1961
- Real transcriptionsMcGill chord charts, Lakh MIDI and quality-filtered PDMX scores. The library includes alternate transcriptions of some songs.
- One bar, one cycleEvery layer follows the same bar timeline, keeping the code, playback and song structure aligned.
- Instrumental by designDetected vocal parts are removed. Guitar riffs, harmonica and other instrumental leads stay.