noon.harmony — org.clojars.pbaille/noon 0.1.0

->hc-update clj

(->hc-update x)

Turn x into an harmonic context update x can be either:

• nil which represent the identity update.
• a function from context to context.
• another context that will replace the received one preserving its current pitch.
• a vector is interpreted as a sequence of successive updates.

-def-wrapped clj macro

(-def-wrapped wrapper m)

A#-1 clj

Change the :origin of received context to A#-1.

A#-2 clj

Change the :origin of received context to A#-2.

A#-3 clj

Change the :origin of received context to A#-3.

A#-4 clj

Change the :origin of received context to A#-4.

A#-5 clj

Change the :origin of received context to A#-5.

A#0 clj

Change the :origin of received context to A#0.

A#1 clj

Change the :origin of received context to A#1.

A#2 clj

Change the :origin of received context to A#2.

A#3 clj

Change the :origin of received context to A#3.

A#4 clj

Change the :origin of received context to A#4.

A-1 clj

Change the :origin of received context to A-1.

A-2 clj

Change the :origin of received context to A-2.

A-3 clj

Change the :origin of received context to A-3.

A-4 clj

Change the :origin of received context to A-4.

A-5 clj

Change the :origin of received context to A-5.

A0 clj

Change the :origin of received context to A0.

A1 clj

Change the :origin of received context to A1.

A2 clj

Change the :origin of received context to A2.

A3 clj

Change the :origin of received context to A3.

A4 clj

Change the :origin of received context to A4.

Ab-1 clj

Change the :origin of received context to Ab-1.

Ab-2 clj

Change the :origin of received context to Ab-2.

Ab-3 clj

Change the :origin of received context to Ab-3.

Ab-4 clj

Change the :origin of received context to Ab-4.

Ab-5 clj

Change the :origin of received context to Ab-5.

Ab0 clj

Change the :origin of received context to Ab0.

Ab1 clj

Change the :origin of received context to Ab1.

Ab2 clj

Change the :origin of received context to Ab2.

Ab3 clj

Change the :origin of received context to Ab3.

Ab4 clj

Change the :origin of received context to Ab4.

Abb-1 clj

Change the :origin of received context to Abb-1.

Abb-2 clj

Change the :origin of received context to Abb-2.

Abb-3 clj

Change the :origin of received context to Abb-3.

Abb-4 clj

Change the :origin of received context to Abb-4.

Abb-5 clj

Change the :origin of received context to Abb-5.

Abb0 clj

Change the :origin of received context to Abb0.

Abb1 clj

Change the :origin of received context to Abb1.

Abb2 clj

Change the :origin of received context to Abb2.

Abb3 clj

Change the :origin of received context to Abb3.

Abb4 clj

Change the :origin of received context to Abb4.

Abb5 clj

Change the :origin of received context to Abb5.

add2 clj

Change the :structure of received context to :add2.

add4 clj

Change the :structure of received context to :add4.

additive-merge clj

aeolian clj

Change the :scale of received context to :aeolian.

align clj

(align layer a b)

Align position of context b on context a's position, rounding on the given layer. Useful when writing harmonic or melodic sequences that traverse several contexts.

all-passings clj

Ax-1 clj

Change the :origin of received context to Ax-1.

Ax-2 clj

Change the :origin of received context to Ax-2.

Ax-3 clj

Change the :origin of received context to Ax-3.

Ax-4 clj

Change the :origin of received context to Ax-4.

Ax-5 clj

Change the :origin of received context to Ax-5.

Ax0 clj

Change the :origin of received context to Ax0.

Ax1 clj

Change the :origin of received context to Ax1.

Ax2 clj

Change the :origin of received context to Ax2.

Ax3 clj

Change the :origin of received context to Ax3.

Ax4 clj

Change the :origin of received context to Ax4.

B#-1 clj

Change the :origin of received context to B#-1.

B#-2 clj

Change the :origin of received context to B#-2.

B#-3 clj

Change the :origin of received context to B#-3.

B#-4 clj

Change the :origin of received context to B#-4.

B#-5 clj

Change the :origin of received context to B#-5.

B#0 clj

Change the :origin of received context to B#0.

B#1 clj

Change the :origin of received context to B#1.

B#2 clj

Change the :origin of received context to B#2.

B#3 clj

Change the :origin of received context to B#3.

B#4 clj

Change the :origin of received context to B#4.

B-1 clj

Change the :origin of received context to B-1.

B-2 clj

Change the :origin of received context to B-2.

B-3 clj

Change the :origin of received context to B-3.

B-4 clj

Change the :origin of received context to B-4.

B-5 clj

Change the :origin of received context to B-5.

B0 clj

Change the :origin of received context to B0.

B1 clj

Change the :origin of received context to B1.

B2 clj

Change the :origin of received context to B2.

B3 clj

Change the :origin of received context to B3.

B4 clj

Change the :origin of received context to B4.

Bb-1 clj

Change the :origin of received context to Bb-1.

Bb-2 clj

Change the :origin of received context to Bb-2.

Bb-3 clj

Change the :origin of received context to Bb-3.

Bb-4 clj

Change the :origin of received context to Bb-4.

Bb-5 clj

Change the :origin of received context to Bb-5.

Bb0 clj

Change the :origin of received context to Bb0.

Bb1 clj

Change the :origin of received context to Bb1.

Bb2 clj

Change the :origin of received context to Bb2.

Bb3 clj

Change the :origin of received context to Bb3.

Bb4 clj

Change the :origin of received context to Bb4.

Bbb-1 clj

Change the :origin of received context to Bbb-1.

Bbb-2 clj

Change the :origin of received context to Bbb-2.

Bbb-3 clj

Change the :origin of received context to Bbb-3.

Bbb-4 clj

Change the :origin of received context to Bbb-4.

Bbb-5 clj

Change the :origin of received context to Bbb-5.

Bbb0 clj

Change the :origin of received context to Bbb0.

Bbb1 clj

Change the :origin of received context to Bbb1.

Bbb2 clj

Change the :origin of received context to Bbb2.

Bbb3 clj

Change the :origin of received context to Bbb3.

Bbb4 clj

Change the :origin of received context to Bbb4.

bds clj

(bds seq mod)

Bidirectional lazy sequence. seq is the base starting forward sequence. mod is the interval of repetition of seq. example: (bds [0 2 4] 5) {:fw (0 2 4 5 7 9 10 12 14 15 ...), :bw (0 -1 -3 -5 -6 -8 -10 -11 -13 -15...)}

bds-get clj

(bds-get bds idx)

Access bds value at index idx, neg idxs go backward.

bds-go clj

(bds-go bds val)

Shift the bds to the given val, ignoring reminder.

bds-idx clj

(bds-idx {:keys [fw bw] :as _bds} v)

Return the index of the given value v and the reminder in a vector: [idx rem]

bds-shift clj

(bds-shift bds idx)

Shift a bidirectional seq bds by the given idx.

Bx-1 clj

Change the :origin of received context to Bx-1.

Bx-2 clj

Change the :origin of received context to Bx-2.

Bx-3 clj

Change the :origin of received context to Bx-3.

Bx-4 clj

Change the :origin of received context to Bx-4.

Bx-5 clj

Change the :origin of received context to Bx-5.

Bx0 clj

Change the :origin of received context to Bx0.

Bx1 clj

Change the :origin of received context to Bx1.

Bx2 clj

Change the :origin of received context to Bx2.

Bx3 clj

Change the :origin of received context to Bx3.

Bx4 clj

Change the :origin of received context to Bx4.

C#-1 clj

Change the :origin of received context to C#-1.

C#-2 clj

Change the :origin of received context to C#-2.

C#-3 clj

Change the :origin of received context to C#-3.

C#-4 clj

Change the :origin of received context to C#-4.

C#-5 clj

Change the :origin of received context to C#-5.

C#0 clj

Change the :origin of received context to C#0.

C#1 clj

Change the :origin of received context to C#1.

C#2 clj

Change the :origin of received context to C#2.

C#3 clj

Change the :origin of received context to C#3.

C#4 clj

Change the :origin of received context to C#4.

C#5 clj

Change the :origin of received context to C#5.

C-1 clj

Change the :origin of received context to C-1.

C-2 clj

Change the :origin of received context to C-2.

C-3 clj

Change the :origin of received context to C-3.

C-4 clj

Change the :origin of received context to C-4.

C-5 clj

Change the :origin of received context to C-5.

c->d clj

(c->d {{:keys [s d c]} :position :as ctx})

Feed as much as possible of the c value into the d value.

c->s clj

(c->s ctx)

Feed as much as possible of the c value into the d value and s value.

c->t clj

(c->t ctx)

Feed as much as possible of the c value to the upward layers.

c-position clj

Build a chromatic position update. takes 0 or 1 arguments: c: chromatic layer offset.

c-shift clj

Builds a chromatic shift update. see noon.harmony/layer-shift documentation.

c-step clj

(c-step n)

Build a chromatic step update, which adds n to the given context's position's chromatic layer offset.

C0 clj

Change the :origin of received context to C0.

c0 clj

C1 clj

Change the :origin of received context to C1.

c1 clj

c1- clj

c10 clj

c10- clj

c11 clj

c11- clj

c12 clj

c12- clj

c13 clj

c13- clj

c14 clj

c14- clj

c15 clj

c15- clj

c16 clj

c16- clj

c17 clj

c17- clj

c18 clj

c18- clj

c19 clj

c19- clj

C2 clj

Change the :origin of received context to C2.

c2 clj

c2- clj

c20 clj

c20- clj

c21 clj

c21- clj

c22 clj

c22- clj

c23 clj

c23- clj

c24 clj

c24- clj

c25 clj

c25- clj

c26 clj

c26- clj

c27 clj

c27- clj

c28 clj

c28- clj

c29 clj

c29- clj

C3 clj

Change the :origin of received context to C3.

c3 clj

c3- clj

c30 clj

c30- clj

c31 clj

c31- clj

c32 clj

c32- clj

c33 clj

c33- clj

c34 clj

c34- clj

c35 clj

c35- clj

c36 clj

c36- clj

c4 clj

C4 clj

Change the :origin of received context to C4.

c4- clj

C5 clj

Change the :origin of received context to C5.

c5 clj

c5- clj

c6 clj

c6- clj

c7 clj

c7- clj

c8 clj

c8- clj

c9 clj

c9- clj

Cb-1 clj

Change the :origin of received context to Cb-1.

Cb-2 clj

Change the :origin of received context to Cb-2.

Cb-3 clj

Change the :origin of received context to Cb-3.

Cb-4 clj

Change the :origin of received context to Cb-4.

Cb0 clj

Change the :origin of received context to Cb0.

Cb1 clj

Change the :origin of received context to Cb1.

Cb2 clj

Change the :origin of received context to Cb2.

Cb3 clj

Change the :origin of received context to Cb3.

Cb4 clj

Change the :origin of received context to Cb4.

Cb5 clj

Change the :origin of received context to Cb5.

Cbb-1 clj

Change the :origin of received context to Cbb-1.

Cbb-2 clj

Change the :origin of received context to Cbb-2.

Cbb-3 clj

Change the :origin of received context to Cbb-3.

Cbb-4 clj

Change the :origin of received context to Cbb-4.

Cbb0 clj

Change the :origin of received context to Cbb0.

Cbb1 clj

Change the :origin of received context to Cbb1.

Cbb2 clj

Change the :origin of received context to Cbb2.

Cbb3 clj

Change the :origin of received context to Cbb3.

Cbb4 clj

Change the :origin of received context to Cbb4.

Cbb5 clj

Change the :origin of received context to Cbb5.

chain-update clj

(chain-update xs)

chromatic-connection clj

(chromatic-connection hc1 hc2)

chromatic-distance clj

(chromatic-distance ctx1 ctx2)

Return the chromatic distance between two contexts.

connections clj

(connections hc1 hc2)

For each layer, computes the ctxs between hc1 and hc2 returns a map of kind {layer intermediate-ctxs} layer: :t | :s | :d | :c intermediate-ctxs: sorted ctxs that are between hc1 and hc2 on the corresponding layer.

Cx-1 clj

Change the :origin of received context to Cx-1.

Cx-2 clj

Change the :origin of received context to Cx-2.

Cx-3 clj

Change the :origin of received context to Cx-3.

Cx-4 clj

Change the :origin of received context to Cx-4.

Cx-5 clj

Change the :origin of received context to Cx-5.

Cx0 clj

Change the :origin of received context to Cx0.

Cx1 clj

Change the :origin of received context to Cx1.

Cx2 clj

Change the :origin of received context to Cx2.

Cx3 clj

Change the :origin of received context to Cx3.

Cx4 clj

Change the :origin of received context to Cx4.

Cx5 clj

Change the :origin of received context to Cx5.

D#-1 clj

Change the :origin of received context to D#-1.

D#-2 clj

Change the :origin of received context to D#-2.

D#-3 clj

Change the :origin of received context to D#-3.

D#-4 clj

Change the :origin of received context to D#-4.

D#-5 clj

Change the :origin of received context to D#-5.

D#0 clj

Change the :origin of received context to D#0.

D#1 clj

Change the :origin of received context to D#1.

D#2 clj

Change the :origin of received context to D#2.

D#3 clj

Change the :origin of received context to D#3.

D#4 clj

Change the :origin of received context to D#4.

D#5 clj

Change the :origin of received context to D#5.

D-1 clj

Change the :origin of received context to D-1.

D-2 clj

Change the :origin of received context to D-2.

D-3 clj

Change the :origin of received context to D-3.

D-4 clj

Change the :origin of received context to D-4.

D-5 clj

Change the :origin of received context to D-5.

d->c clj

(d->c {:as ctx {:keys [d]} :position})

Push diatonic offset into chromatic layer.

d->s clj

(d->s {{:keys [s d]} :position :as ctx})

Feed as much as possible of the d value into the s value.

d->t clj

(d->t ctx)

Feed as much as possible of the d value into the upward layers.

d-ceil clj

Build an update that bring received context to the closest diatonic position above.

d-floor clj

Build an update that bring received context to the closest diatonic position below.

d-position clj

Build a diatonic position update. takes 0 to 2 arguments: d: diatonic layer offset. c: chromatic layer offset.

d-round clj

Build an update that bring received context to the closest diatonic position.

d-shift clj

Builds a diatonic shift update. see noon.harmony/layer-shift documentation.

d-step clj

(d-step n)

Build a diatonic step update which operates as follow:

• Trim chromatic layer offset after feeding as much as possible to the diatonic layer offset
• Adds n to diatonic offset.

d-trim clj

(d-trim {:as ctx})

Push as much chromatic offset into the diatonic offset, Remove the remainder from the chromatic layer, Return a context with a position containing only tonic, structural and diatonic offsets.

d0 clj

D0 clj

Change the :origin of received context to D0.

d1 clj

D1 clj

Change the :origin of received context to D1.

d1- clj

d10 clj

d10- clj

d11 clj

d11- clj

d12 clj

d12- clj

d13 clj

d13- clj

d14 clj

d14- clj

d15 clj

d15- clj

d16 clj

d16- clj

d17 clj

d17- clj

d18 clj

d18- clj

d19 clj

d19- clj

d2 clj

D2 clj

Change the :origin of received context to D2.

d2- clj

d20 clj

d20- clj

d21 clj

d21- clj

D3 clj

Change the :origin of received context to D3.

d3 clj

d3- clj

d4 clj

D4 clj

Change the :origin of received context to D4.

d4- clj

d5 clj

D5 clj

Change the :origin of received context to D5.

d5- clj

d6 clj

d6- clj

d7 clj

d7- clj

d8 clj

d8- clj

d9 clj

d9- clj

Db-1 clj

Change the :origin of received context to Db-1.

Db-2 clj

Change the :origin of received context to Db-2.

Db-3 clj

Change the :origin of received context to Db-3.

Db-4 clj

Change the :origin of received context to Db-4.

Db-5 clj

Change the :origin of received context to Db-5.

Db0 clj

Change the :origin of received context to Db0.

Db1 clj

Change the :origin of received context to Db1.

Db2 clj

Change the :origin of received context to Db2.

Db3 clj

Change the :origin of received context to Db3.

Db4 clj

Change the :origin of received context to Db4.

Db5 clj

Change the :origin of received context to Db5.

Dbb-1 clj

Change the :origin of received context to Dbb-1.

Dbb-2 clj

Change the :origin of received context to Dbb-2.

Dbb-3 clj

Change the :origin of received context to Dbb-3.

Dbb-4 clj

Change the :origin of received context to Dbb-4.

Dbb-5 clj

Change the :origin of received context to Dbb-5.

Dbb0 clj

Change the :origin of received context to Dbb0.

Dbb1 clj

Change the :origin of received context to Dbb1.

Dbb2 clj

Change the :origin of received context to Dbb2.

Dbb3 clj

Change the :origin of received context to Dbb3.

Dbb4 clj

Change the :origin of received context to Dbb4.

Dbb5 clj

Change the :origin of received context to Dbb5.

decorate-downward clj

(decorate-downward ctx)

decorate-upward clj

(decorate-upward ctx)

DEFAULT_HARMONIC_CONTEXT clj

defsteps clj macro

(defsteps prefix max f)

degree clj

(degree n)

Build an update that go to degree n (potentially negative) of the received context preserving its position.

degree-alteration clj

(degree-alteration scale-idx c-val)

Build an update that alter the degree at scale-idx according to c-val. Throws if not possible due to neighbours degrees.

diatonic-distance clj

(diatonic-distance ctx1 ctx2)

Return the diatonic distance between two contexts.

diatonic-equivalent? clj

(diatonic-equivalent? ctx)

the current position is equivalent to a diatonic one.

diatonic-suroundings clj

(diatonic-suroundings ctx)

return the chromatic distances of the surroundings diatonic degrees [c-dist-downward c-dist-upward]

diatonic? clj

(diatonic? ctx)

Does the given context is positioned exactly on the diatonic layer (or above) ?

distance clj

(distance a b)

Return a tuple [chromatic-distance diatonic-distance] between the two given contexts a and b.

dorian clj

Change the :scale of received context to :dorian.

dorian+4 clj

Change the :scale of received context to :dorian+4.

dorianb5 clj

Change the :scale of received context to :dorianb5.

double-harmonic clj

Change the :scale of received context to :double-harmonic.

down-to-layer clj

(down-to-layer layer ctx)

Constrain ctx's position down to layer by transferring upper offsets into lower layers.

Dx-1 clj

Change the :origin of received context to Dx-1.

Dx-2 clj

Change the :origin of received context to Dx-2.

Dx-3 clj

Change the :origin of received context to Dx-3.

Dx-4 clj

Change the :origin of received context to Dx-4.

Dx-5 clj

Change the :origin of received context to Dx-5.

Dx0 clj

Change the :origin of received context to Dx0.

Dx1 clj

Change the :origin of received context to Dx1.

Dx2 clj

Change the :origin of received context to Dx2.

Dx3 clj

Change the :origin of received context to Dx3.

Dx4 clj

Change the :origin of received context to Dx4.

Dx5 clj

Change the :origin of received context to Dx5.

E#-1 clj

Change the :origin of received context to E#-1.

E#-2 clj

Change the :origin of received context to E#-2.

E#-3 clj

Change the :origin of received context to E#-3.

E#-4 clj

Change the :origin of received context to E#-4.

E#-5 clj

Change the :origin of received context to E#-5.

E#0 clj

Change the :origin of received context to E#0.

E#1 clj

Change the :origin of received context to E#1.

E#2 clj

Change the :origin of received context to E#2.

E#3 clj

Change the :origin of received context to E#3.

E#4 clj

Change the :origin of received context to E#4.

E#5 clj

Change the :origin of received context to E#5.

E-1 clj

Change the :origin of received context to E-1.

E-2 clj

Change the :origin of received context to E-2.

E-3 clj

Change the :origin of received context to E-3.

E-4 clj

Change the :origin of received context to E-4.

E-5 clj

Change the :origin of received context to E-5.

E0 clj

Change the :origin of received context to E0.

E1 clj

Change the :origin of received context to E1.

E2 clj

Change the :origin of received context to E2.

E3 clj

Change the :origin of received context to E3.

E4 clj

Change the :origin of received context to E4.

E5 clj

Change the :origin of received context to E5.

Eb-1 clj

Change the :origin of received context to Eb-1.

Eb-2 clj

Change the :origin of received context to Eb-2.

Eb-3 clj

Change the :origin of received context to Eb-3.

Eb-4 clj

Change the :origin of received context to Eb-4.

Eb-5 clj

Change the :origin of received context to Eb-5.

Eb0 clj

Change the :origin of received context to Eb0.

Eb1 clj

Change the :origin of received context to Eb1.

Eb2 clj

Change the :origin of received context to Eb2.

Eb3 clj

Change the :origin of received context to Eb3.

Eb4 clj

Change the :origin of received context to Eb4.

Eb5 clj

Change the :origin of received context to Eb5.

Ebb-1 clj

Change the :origin of received context to Ebb-1.

Ebb-2 clj

Change the :origin of received context to Ebb-2.

Ebb-3 clj

Change the :origin of received context to Ebb-3.

Ebb-4 clj

Change the :origin of received context to Ebb-4.

Ebb-5 clj

Change the :origin of received context to Ebb-5.

Ebb0 clj

Change the :origin of received context to Ebb0.

Ebb1 clj

Change the :origin of received context to Ebb1.

Ebb2 clj

Change the :origin of received context to Ebb2.

Ebb3 clj

Change the :origin of received context to Ebb3.

Ebb4 clj

Change the :origin of received context to Ebb4.

Ebb5 clj

Change the :origin of received context to Ebb5.

Ex-1 clj

Change the :origin of received context to Ex-1.

Ex-2 clj

Change the :origin of received context to Ex-2.

Ex-3 clj

Change the :origin of received context to Ex-3.

Ex-4 clj

Change the :origin of received context to Ex-4.

Ex-5 clj

Change the :origin of received context to Ex-5.

Ex0 clj

Change the :origin of received context to Ex0.

Ex1 clj

Change the :origin of received context to Ex1.

Ex2 clj

Change the :origin of received context to Ex2.

Ex3 clj

Change the :origin of received context to Ex3.

Ex4 clj

Change the :origin of received context to Ex4.

Ex5 clj

Change the :origin of received context to Ex5.

F#-1 clj

Change the :origin of received context to F#-1.

F#-2 clj

Change the :origin of received context to F#-2.

F#-3 clj

Change the :origin of received context to F#-3.

F#-4 clj

Change the :origin of received context to F#-4.

F#-5 clj

Change the :origin of received context to F#-5.

F#0 clj

Change the :origin of received context to F#0.

F#1 clj

Change the :origin of received context to F#1.

F#2 clj

Change the :origin of received context to F#2.

F#3 clj

Change the :origin of received context to F#3.

F#4 clj

Change the :origin of received context to F#4.

F#5 clj

Change the :origin of received context to F#5.

F-1 clj

Change the :origin of received context to F-1.

F-2 clj

Change the :origin of received context to F-2.

F-3 clj

Change the :origin of received context to F-3.

F-4 clj

Change the :origin of received context to F-4.

F-5 clj

Change the :origin of received context to F-5.

F0 clj

Change the :origin of received context to F0.

F1 clj

Change the :origin of received context to F1.

F2 clj

Change the :origin of received context to F2.

F3 clj

Change the :origin of received context to F3.

F4 clj

Change the :origin of received context to F4.

F5 clj

Change the :origin of received context to F5.

Fb-1 clj

Change the :origin of received context to Fb-1.

Fb-2 clj

Change the :origin of received context to Fb-2.

Fb-3 clj

Change the :origin of received context to Fb-3.

Fb-4 clj

Change the :origin of received context to Fb-4.

Fb-5 clj

Change the :origin of received context to Fb-5.

Fb0 clj

Change the :origin of received context to Fb0.

Fb1 clj

Change the :origin of received context to Fb1.

Fb2 clj

Change the :origin of received context to Fb2.

Fb3 clj

Change the :origin of received context to Fb3.

Fb4 clj

Change the :origin of received context to Fb4.

Fb5 clj

Change the :origin of received context to Fb5.

Fbb-1 clj

Change the :origin of received context to Fbb-1.

Fbb-2 clj

Change the :origin of received context to Fbb-2.

Fbb-3 clj

Change the :origin of received context to Fbb-3.

Fbb-4 clj

Change the :origin of received context to Fbb-4.

Fbb-5 clj

Change the :origin of received context to Fbb-5.

Fbb0 clj

Change the :origin of received context to Fbb0.

Fbb1 clj

Change the :origin of received context to Fbb1.

Fbb2 clj

Change the :origin of received context to Fbb2.

Fbb3 clj

Change the :origin of received context to Fbb3.

Fbb4 clj

Change the :origin of received context to Fbb4.

Fbb5 clj

Change the :origin of received context to Fbb5.

Fx-1 clj

Change the :origin of received context to Fx-1.

Fx-2 clj

Change the :origin of received context to Fx-2.

Fx-3 clj

Change the :origin of received context to Fx-3.

Fx-4 clj

Change the :origin of received context to Fx-4.

Fx-5 clj

Change the :origin of received context to Fx-5.

Fx0 clj

Change the :origin of received context to Fx0.

Fx1 clj

Change the :origin of received context to Fx1.

Fx2 clj

Change the :origin of received context to Fx2.

Fx3 clj

Change the :origin of received context to Fx3.

Fx4 clj

Change the :origin of received context to Fx4.

Fx5 clj

Change the :origin of received context to Fx5.

G#-1 clj

Change the :origin of received context to G#-1.

G#-2 clj

Change the :origin of received context to G#-2.

G#-3 clj

Change the :origin of received context to G#-3.

G#-4 clj

Change the :origin of received context to G#-4.

G#-5 clj

Change the :origin of received context to G#-5.

G#0 clj

Change the :origin of received context to G#0.

G#1 clj

Change the :origin of received context to G#1.

G#2 clj

Change the :origin of received context to G#2.

G#3 clj

Change the :origin of received context to G#3.

G#4 clj

Change the :origin of received context to G#4.

G-1 clj

Change the :origin of received context to G-1.

G-2 clj

Change the :origin of received context to G-2.

G-3 clj

Change the :origin of received context to G-3.

G-4 clj

Change the :origin of received context to G-4.

G-5 clj

Change the :origin of received context to G-5.

G0 clj

Change the :origin of received context to G0.

G1 clj

Change the :origin of received context to G1.

G2 clj

Change the :origin of received context to G2.

G3 clj

Change the :origin of received context to G3.

G4 clj

Change the :origin of received context to G4.

G5 clj

Change the :origin of received context to G5.

Gb-1 clj

Change the :origin of received context to Gb-1.

Gb-2 clj

Change the :origin of received context to Gb-2.

Gb-3 clj

Change the :origin of received context to Gb-3.

Gb-4 clj

Change the :origin of received context to Gb-4.

Gb-5 clj

Change the :origin of received context to Gb-5.

Gb0 clj

Change the :origin of received context to Gb0.

Gb1 clj

Change the :origin of received context to Gb1.

Gb2 clj

Change the :origin of received context to Gb2.

Gb3 clj

Change the :origin of received context to Gb3.

Gb4 clj

Change the :origin of received context to Gb4.

Gb5 clj

Change the :origin of received context to Gb5.

Gbb-1 clj

Change the :origin of received context to Gbb-1.

Gbb-2 clj

Change the :origin of received context to Gbb-2.

Gbb-3 clj

Change the :origin of received context to Gbb-3.

Gbb-4 clj

Change the :origin of received context to Gbb-4.

Gbb-5 clj

Change the :origin of received context to Gbb-5.

Gbb0 clj

Change the :origin of received context to Gbb0.

Gbb1 clj

Change the :origin of received context to Gbb1.

Gbb2 clj

Change the :origin of received context to Gbb2.

Gbb3 clj

Change the :origin of received context to Gbb3.

Gbb4 clj

Change the :origin of received context to Gbb4.

Gbb5 clj

Change the :origin of received context to Gbb5.

Gx-1 clj

Change the :origin of received context to Gx-1.

Gx-2 clj

Change the :origin of received context to Gx-2.

Gx-3 clj

Change the :origin of received context to Gx-3.

Gx-4 clj

Change the :origin of received context to Gx-4.

Gx-5 clj

Change the :origin of received context to Gx-5.

Gx0 clj

Change the :origin of received context to Gx0.

Gx1 clj

Change the :origin of received context to Gx1.

Gx2 clj

Change the :origin of received context to Gx2.

Gx3 clj

Change the :origin of received context to Gx3.

Gx4 clj

Change the :origin of received context to Gx4.

harmonic-major clj

Change the :scale of received context to :harmonic-major.

harmonic-minor clj

Change the :scale of received context to :harmonic-minor.

hc clj

(hc & [spec])

Harmonic context constructor. Defaults to DEFAULT_HARMONIC_CONTEXT, but accepts a spec map that takes precedence over it.

hc+ clj

(hc+ ctx1)

Build an update that merge ctx1 into received context. :scale, :structure and :origin will be replaced, :position will be shifted by ctx1's :position.

hc->chromatic-value clj

Get the chromatic value of the given harmonic context.

hc->diatonic-value clj

Get the diatonic value of the given harmonic context.

hc->pitch clj

given a context, compute the corresponding pitch

hc-seqs clj

(hc-seqs {:keys [scale structure]})

Build bidirectional seqs based on the given given harmonic context, based on its :scale and :structure values.

hc0 clj

The default harmonic context. C Major, triad, middle C positioned

hc? clj

Test if something is an harmonic context.

hungarian clj

Change the :scale of received context to :hungarian.

inversion clj

(inversion n)

Build an update that go to inversion n (potentially negative) of the received context preserving its position.

ionian clj

Change the :scale of received context to :ionian.

ionian+ clj

Change the :scale of received context to :ionian+.

ionian++2 clj

Change the :scale of received context to :ionian++2.

layer-idx clj

(layer-idx layer ctx)

Get the layer offset of ctx transfering upper offsets into given layer.

layer-shift clj

(layer-shift l)

Build a shift update constructor for layer l. Unlike step updates, shift updates are not trimming context's position before updating it. If the layer offset we are trying to shift is not present in the context's position, the shift has no effect. Unless the forced optional argument is given.

layer-step clj

(layer-step layer n)

Build a step update according to layer and offset n. Please refer to t-step, s-step, d-step and c-step documentation.

LAYER_IDX clj

locrian clj

Change the :scale of received context to :locrian.

locrian2 clj

Change the :scale of received context to :locrian2.

locrian6 clj

Change the :scale of received context to :locrian6.

locriano7 clj

Change the :scale of received context to :locriano7.

lowest-layer clj

(lowest-layer {p :position})

lydian clj

Change the :scale of received context to :lydian.

lydian+ clj

Change the :scale of received context to :lydian+.

lydian++2 clj

Change the :scale of received context to :lydian++2.

lydian+2 clj

Change the :scale of received context to :lydian+2.

lydian+2+6 clj

Change the :scale of received context to :lydian+2+6.

lydianb3 clj

Change the :scale of received context to :lydianb3.

lydianb7 clj

Change the :scale of received context to :lydianb7.

melodic-minor clj

Change the :scale of received context to :melodic-minor.

mirror clj

(mirror pitch)

Build an update that mirror received context against pitch.

mixolydian clj

Change the :scale of received context to :mixolydian.

mixolydianb2 clj

Change the :scale of received context to :mixolydianb2.

mixolydianb6 clj

Change the :scale of received context to :mixolydianb6.

neibourhood clj

(neibourhood ctx)

normalise clj

(normalise ctx)

Normalise ctx's position to its simplest form.

o1 clj

o1- clj

o2 clj

o2- clj

o3 clj

o3- clj

o4 clj

o4- clj

o5 clj

o5- clj

o6 clj

o6- clj

o7 clj

o7- clj

o8 clj

o8- clj

oriental clj

Change the :scale of received context to :oriental.

origin clj

(origin x)

Build an update that resets the :origin of the received context to x. x can be either:

• a pitch object {:d _ :c _}
• a pitch interpretable keyword, symbol or string (e.g C0, F#-2 , Gx2)

passings clj

phrygian clj

Change the :scale of received context to :phrygian.

phrygian3 clj

Change the :scale of received context to :phrygian3.

phrygian6 clj

Change the :scale of received context to :phrygian6.

phrygianb4 clj

Change the :scale of received context to :phrygianb4.

pitch->position clj

(pitch->position ctx p)

Turn a pitch p into a position according to context ctx.

position clj

(position & [t s d c])

Build a position update. takes 0 to four arguments: t: tonic layer offset. s: structural layer offset. d: diatonic layer offset. c: chromatic layer offset.

position+ clj

(position+ ctx p)

Shift ctx's :position by given position p.

POSITION_ZERO clj

rebase clj

(rebase & fs)

Build an update that applies the given updates fs while preserving pitch.

redegree clj

Build an update that changes the degree of the received context, without changing its pitch. see noon.harmony/degree.

reorigin clj

Build an update that change the origin of the received context without changing its pitch. see noon.harmony/scale

repitch clj

(repitch x)

Build an update that repositions the received context based on the given pitch x

reroot clj

Build an update that changes the root of the received context, without changing its pitch. see noon.harmony/root.

rescale clj

Build an update that change the scale of the received context without changing its pitch. see noon.harmony/scale

resolution-layer clj

(resolution-layer ctx)

resolve-downward clj

(resolve-downward ctx)

resolve-upward clj

(resolve-upward ctx)

restructure clj

Build an update that change the structure of the received context without changing its pitch. see noon.harmony/scale

root clj

(root pitch-class)

Build an update that given a pitch class (name or map), resets the :origin of the received context to the closest (to current origin) corresponding pitch.

s+ clj

(s+ ctx)

melodic superior diatonic passing note

s- clj

(s- ctx)

melodic inferior diatonic passing note

s->c clj

(s->c ctx)

Push structural and diatonic offsets into chromatic layer.

s->d clj

(s->d {:as ctx {:keys [s]} :position})

Push structural offset into diatonic layer.

s->t clj

(s->t {{:keys [t s]} :position :as ctx})

Feed as much as possible of the s value into the o value.

s-ceil clj

Build an update that bring received context to the closest structural position above.

s-floor clj

Build an update that bring received context to the closest structural position below.

s-position clj

Build a structural position update. takes 0 to 3 arguments: s: structural layer offset. d: diatonic layer offset. c: chromatic layer offset.

s-round clj

Build an update that bring received context to the closest structural position.

s-shift clj

Builds a structural shift update. see noon.harmony/layer-shift documentation.

s-step clj

(s-step n)

Build a structural step update which operates as follow:

• Trim diatonic and chromatic layer offsets after feeding as much as possible to the structural layer offset
• Adds n to structural offset.

s-trim clj

(s-trim {:as ctx})

Push as much as possible diatonic and chromatic offsets into the structural offset, Remove the remainders from those layers, Return a context with a position containing only tonic and structural offsets.

s0 clj

s1 clj

s1- clj

s10 clj

s10- clj

s11 clj

s11- clj

s12 clj

s12- clj

s2 clj

s2- clj

s3 clj

s3- clj

s4 clj

s4- clj

s5 clj

s5- clj

s6 clj

s6- clj

s7 clj

s7- clj

s8 clj

s8- clj

s9 clj

s9- clj

safe-add clj

(safe-add a b)

scale clj

(scale x)

Build an update that resets the :scale of the received context to x. x can be either:

• a known scale keyword, symbol or string (e.g :dorian, 'melodic-minor, "hungarian" ...) refer to noon.constants/modes for complete list.
• a mode vector like [0 2 3 5 7 9 10] (for :dorian)

seventh clj

Change the :structure of received context to :seventh.

simplest-connection clj

(simplest-connection size hc1 hc2)

return a sequence of harmonic contexts representing a melodic line between hc1 and hc2 with size intermediate contexts. intermediate contexts are selected on lowset layer in priority.

sixth clj

Change the :structure of received context to :sixth.

structural-equivalent? clj

(structural-equivalent? ctx)

the current position is equivalent to a structural one.

structural? clj

(structural? ctx)

Does the given context is positioned exactly on the structural layer (or above) ?

structure clj

(structure x)

Build an update that resets the :structure of the received context to x. x can be either:

• a known structure keyword, symbol or string (e.g :triad, 'tetrad, "sus4" ...) refer to noon.constants/structures for complete list.
• a structure vector like [0 2 4 6] (for :tetrad)

structure-add clj

(structure-add scale-idx)

Build an update that add the given scale-idx to the :structure of the received context.

structure-remove clj

(structure-remove scale-idx)

Build an update that removes the given scale-idx to the :structure of the received context.

superlocrian clj

Change the :scale of received context to :superlocrian.

superlocriano7 clj

Change the :scale of received context to :superlocriano7.

sus2 clj

Change the :structure of received context to :sus2.

sus27 clj

Change the :structure of received context to :sus27.

sus4 clj

Change the :structure of received context to :sus4.

sus47 clj

Change the :structure of received context to :sus47.

sus6 clj

Change the :structure of received context to :sus6.

sus67 clj

Change the :structure of received context to :sus67.

sus7 clj

Change the :structure of received context to :sus7.

t->c clj

(t->c ctx)

Push tonic, structural and diatonic offsets into chromatic layer.

t->d clj

(t->d ctx)

Push tonic and structural offsets into diatonic layer.

t->s clj

(t->s {:as ctx {:keys [t]} :position})

Push tonic offset into structural layer.

t-ceil clj

Build an update that bring received context to the closest tonic position above.

t-floor clj

Build an update that bring received context to the closest tonic position below.

t-round clj

Build an update that bring received context to the closest tonic position.

t-shift clj

Builds a tonic shift update. see noon.harmony/layer-shift documentation.

t-step clj

(t-step n)

Build a tonic step update which operates as follow:

• Trim structural, diatonic and chromatic layer offsets after feeding as much as possible to the tonic layer offset
• Adds n to tonic offset.

t-trim clj

(t-trim {:as ctx})

Push as much as possible structural, diatonic and chromatic offsets into the tonic offset, Then remove the remainders from those sublayers, returning a context with a pure tonic position.

t0 clj

t1 clj

t1- clj

t10 clj

t10- clj

t11 clj

t11- clj

t12 clj

t12- clj

t2 clj

t2- clj

t3 clj

t3- clj

t4 clj

t4- clj

t5 clj

t5- clj

t6 clj

t6- clj

t7 clj

t7- clj

t8 clj

t8- clj

t9 clj

t9- clj

tense-downward clj

(tense-downward ctx)

tense-upward clj

(tense-upward ctx)

tension-layer clj

(tension-layer ctx)

tetrad clj

Change the :structure of received context to :tetrad.

tonic-equivalent? clj

(tonic-equivalent? ctx)

the current position is equivalent to a tonic one.

tonic? clj

(tonic? ctx)

Does the given context is positioned exactly on the tonic layer ?

transpose clj

(transpose x)

Build an update that transposes the current :origin using the given update x. It works as follow:

• Reposition received context to POSITION_ZERO.
• Updates it using x.
• Use the resulting pitch as the new :origin for the received context.

triad clj

Change the :structure of received context to :triad.

ultralocrian clj

Change the :scale of received context to :ultralocrian.

ultraphrygian clj

Change the :scale of received context to :ultraphrygian.

upd clj

(upd ctx x)

(upd ctx x & xs)

thread context ctx through given updates x & xs.

zero-or-nil? clj

(zero-or-nil? x)