build

docs/_snowpack/link/strudel.js

@@ -4,7 +4,7 @@ const removeUndefineds = (xs) => xs.filter((x) => x != void 0);
 const flatten = (arr) => [].concat(...arr);
 const id = (a) => a;
 export function curry(func, overload) {
-  return function curried(...args) {
+  const fn = function curried(...args) {
     if (args.length >= func.length) {
       return func.apply(this, args);
     } else {
@@ -17,6 +17,10 @@ export function curry(func, overload) {
       return partial;
     }
   };
+  if (overload) {
+    overload(fn, []);
+  }
+  return fn;
 }
 Fraction.prototype.sam = function() {
   return Fraction(Math.floor(this));
@@ -401,19 +405,12 @@ class Pattern {
   superimpose(...funcs) {
     return this.stack(...funcs.map((func) => func(this)));
   }
+  edit(...funcs) {
+    return stack(...funcs.map((func) => func(this)));
+  }
 }
 Pattern.prototype.patternified = ["fast", "slow", "early", "late"];
 Pattern.prototype.factories = {pure, stack, slowcat, fastcat, cat, timeCat, sequence, polymeter, pm, polyrhythm, pr};
-const hackStrings = () => {
-  const pureGetter = {
-    get: function() {
-      return pure(String(this));
-    }
-  };
-  Object.defineProperty(String.prototype, "pure", pureGetter);
-  Object.defineProperty(String.prototype, "p", pureGetter);
-};
-hackStrings();
 const silence = new Pattern((_) => []);
 function pure(value) {
   function query(span) {
@@ -425,7 +422,7 @@ function steady(value) {
   return new Pattern((span) => Hap(void 0, span, value));
 }
 function reify(thing) {
-  if (thing.constructor.name == "Pattern") {
+  if (thing?.constructor?.name == "Pattern") {
     return thing;
   }
   return pure(thing);
@@ -538,14 +535,34 @@ const when = curry((binary, f, pat) => pat.when(binary, f));
 const off = curry((t, f, pat) => pat.off(t, f));
 const jux = curry((f, pat) => pat.jux(f));
 const append = curry((a, pat) => pat.append(a));
-Pattern.prototype.composable = {fast, slow, early, late};
+const superimpose = curry((array, pat) => pat.superimpose(...array));
+Pattern.prototype.composable = {fast, slow, early, late, superimpose};
 export function makeComposable(func) {
   Object.entries(Pattern.prototype.composable).forEach(([functionName, composable]) => {
     func[functionName] = (...args) => {
-      return compose(func, composable(...args));
+      const composition = compose(func, composable(...args));
+      return makeComposable(composition);
     };
   });
+  return func;
 }
+Pattern.prototype.define = (name, func, options = {}) => {
+  if (options.composable) {
+    Pattern.prototype.composable[name] = func;
+  }
+  if (options.patternified) {
+    Pattern.prototype.patternified = Pattern.prototype.patternified.concat([name]);
+  }
+};
+Pattern.prototype.bootstrap = () => {
+  const bootstrapped = Object.fromEntries(Object.entries(Pattern.prototype.composable).map(([functionName, composable]) => {
+    if (Pattern.prototype[functionName]) {
+      Pattern.prototype[functionName] = makeComposable(Pattern.prototype[functionName]);
+    }
+    return [functionName, curry(composable, makeComposable)];
+  }));
+  return bootstrapped;
+};
 export {
   Fraction,
   TimeSpan,
@@ -578,5 +595,6 @@ export {
   when,
   off,
   jux,
-  append
+  append,
+  superimpose
 };

docs/dist/App.js

@@ -3,13 +3,12 @@ import logo from "./logo.svg.proxy.js";
 import cx from "./cx.js";
 import * as Tone from "../_snowpack/pkg/tone.js";
 import useCycle from "./useCycle.js";
-import defaultTune from "./tunes.js";
+import * as tunes from "./tunes.js";
-import * as parser from "./parse.js";
+import {evaluate} from "./evaluate.js";
 import CodeMirror from "./CodeMirror.js";
 import hot from "../hot.js";
 import {isNote} from "../_snowpack/pkg/tone.js";
 import {useWebMidi} from "./midi.js";
-const {parse} = parser;
 const [_, codeParam] = window.location.href.split("#");
 const decoded = atob(codeParam || "");
 const getHotCode = async () => {
@@ -17,16 +16,22 @@ const getHotCode = async () => {
     return src.split("export default").slice(-1)[0].trim();
   });
 };
-const defaultSynth = new Tone.PolySynth().toDestination();
+const defaultSynth = new Tone.PolySynth().chain(new Tone.Gain(0.5), Tone.Destination);
 defaultSynth.set({
   oscillator: {type: "triangle"},
   envelope: {
     release: 0.01
   }
 });
+function getRandomTune() {
+  const allTunes = Object.values(tunes);
+  const randomItem = (arr) => arr[Math.floor(Math.random() * arr.length)];
+  return randomItem(allTunes);
+}
+const randomTune = getRandomTune();
 function App() {
   const [mode, setMode] = useState("javascript");
-  const [code, setCode] = useState(decoded || defaultTune);
+  const [code, setCode] = useState(decoded || randomTune);
   const [log, setLog] = useState("");
   const logBox = useRef();
   const [error, setError] = useState();
@@ -106,7 +111,7 @@ function App() {
       }
     }
     try {
-      const parsed = parse(_code);
+      const parsed = evaluate(_code);
       setPattern(() => parsed.pattern);
       if (isHot) {
         activatePattern(parsed.pattern);
@@ -144,13 +149,23 @@ function App() {
     alt: "logo"
   }), /* @__PURE__ */ React.createElement("h1", {
     className: "text-2xl"
-  }, "Strudel REPL")), window.location.href.includes("http://localhost:8080") && /* @__PURE__ */ React.createElement("button", {
+  }, "Strudel REPL")), /* @__PURE__ */ React.createElement("div", {
+    className: "flex space-x-4"
+  }, /* @__PURE__ */ React.createElement("button", {
+    onClick: () => {
+      const _code = getRandomTune();
+      console.log("tune", _code);
+      setCode(_code);
+      const parsed = evaluate(_code);
+      setActivePattern(parsed.pattern);
+    }
+  }, "🎲 random tune"), window.location.href.includes("http://localhost:8080") && /* @__PURE__ */ React.createElement("button", {
     onClick: () => {
       if (isHot || confirm("Really switch? You might loose your current pattern..")) {
         setIsHot((h) => !h);
       }
     }
-  }, isHot ? "🔥" : " ", " toggle hot mode")), /* @__PURE__ */ React.createElement("section", {
+  }, "🔥 toggle hot mode"))), /* @__PURE__ */ React.createElement("section", {
     className: "grow flex flex-col text-gray-100"
   }, /* @__PURE__ */ React.createElement("div", {
     className: "grow relative"

docs/dist/evaluate.js

@@ -0,0 +1,30 @@
+import * as strudel from "../_snowpack/link/strudel.js";
+import "./tone.js";
+import "./midi.js";
+import "./voicings.js";
+import "./tonal.js";
+import "./groove.js";
+import shapeshifter from "./shapeshifter.js";
+import {minify} from "./parse.js";
+const bootstrapped = {...strudel, ...strudel.Pattern.prototype.bootstrap()};
+function hackLiteral(literal, names, func) {
+  names.forEach((name) => {
+    Object.defineProperty(literal.prototype, name, {
+      get: function() {
+        return func(String(this));
+      }
+    });
+  });
+}
+hackLiteral(String, ["mini", "m"], bootstrapped.mini);
+hackLiteral(String, ["pure", "p"], bootstrapped.pure);
+Object.assign(globalThis, bootstrapped);
+export const evaluate = (code) => {
+  const shapeshifted = shapeshifter(code);
+  const pattern = minify(eval(shapeshifted));
+  if (pattern?.constructor?.name !== "Pattern") {
+    const message = `got "${typeof pattern}" instead of pattern`;
+    throw new Error(message + (typeof pattern === "function" ? ", did you forget to call a function?" : "."));
+  }
+  return {mode: "javascript", pattern};
+};

docs/dist/groove.js

@@ -3,3 +3,4 @@ const Pattern = _Pattern;
 Pattern.prototype.groove = function(groove) {
   return groove.fmap(() => (v) => v).appLeft(this);
 };
+Pattern.prototype.define("groove", (groove, pat) => pat.groove(groove), {composable: true});

docs/dist/parse.js

@@ -1,61 +1,7 @@
 import * as krill from "../_snowpack/link/repl/krill-parser.js";
 import * as strudel from "../_snowpack/link/strudel.js";
 import {Scale, Note, Interval} from "../_snowpack/pkg/@tonaljs/tonal.js";
-import "./tone.js";
+const {pure, Pattern, Fraction, stack, slowcat, sequence, timeCat, silence} = strudel;
-import "./midi.js";
-import "./voicings.js";
-import "./tonal.js";
-import * as tonalStuff from "./tonal.js";
-import "./groove.js";
-import * as toneStuff from "./tone.js";
-import shapeshifter from "./shapeshifter.js";
-const {
-  Fraction,
-  TimeSpan,
-  Hap,
-  Pattern,
-  pure,
-  stack,
-  slowcat,
-  fastcat,
-  cat,
-  timeCat,
-  sequence,
-  polymeter,
-  pm,
-  polyrhythm,
-  pr,
-  silence,
-  fast,
-  slow,
-  early,
-  late,
-  rev,
-  add,
-  sub,
-  mul,
-  div,
-  union,
-  every,
-  when,
-  off,
-  jux,
-  append
-} = strudel;
-const {autofilter, filter, gain} = toneStuff;
-const {transpose} = tonalStuff;
-function reify(thing) {
-  if (thing?.constructor?.name === "Pattern") {
-    return thing;
-  }
-  return pure(thing);
-}
-function minify(thing) {
-  if (typeof thing === "string") {
-    return mini(thing);
-  }
-  return reify(thing);
-}
 const applyOptions = (parent) => (pat, i) => {
   const ast = parent.source_[i];
   const options = ast.options_;
@@ -81,12 +27,20 @@ export function patternifyAST(ast) {
   switch (ast.type_) {
     case "pattern":
       const children = ast.source_.map(patternifyAST).map(applyOptions(ast));
-      if (ast.arguments_.alignment === "v") {
+      const alignment = ast.arguments_.alignment;
+      if (alignment === "v") {
         return stack(...children);
       }
       const weightedChildren = ast.source_.some((child) => !!child.options_?.weight);
+      if (!weightedChildren && alignment === "t") {
+        return slowcat(...children);
+      }
       if (weightedChildren) {
-        return timeCat(...ast.source_.map((child, i) => [child.options_?.weight || 1, children[i]]));
+        const pat = timeCat(...ast.source_.map((child, i) => [child.options_?.weight || 1, children[i]]));
+        if (alignment === "t") {
+          return pat._slow(children.length);
+        }
+        return pat;
       }
       return sequence(...children);
     case "element":
@@ -112,7 +66,7 @@ export function patternifyAST(ast) {
           return step;
         }
         const octaves = Math.floor(step / intervals.length);
-        const mod = (n, m2) => n < 0 ? mod(n + m2, m2) : n % m2;
+        const mod = (n, m) => n < 0 ? mod(n + m, m) : n % m;
         const index = mod(step, intervals.length);
         const interval = Interval.add(intervals[index], Interval.fromSemitones(octaves * 12));
         return Note.transpose(tonic, interval || "1P");
@@ -123,36 +77,28 @@ export function patternifyAST(ast) {
   }
 }
 export const mini = (...strings) => {
-  const pattern = sequence(...strings.map((str) => {
+  const pats = strings.map((str) => {
     const ast = krill.parse(`"${str}"`);
     return patternifyAST(ast);
-  }));
+  });
-  return pattern;
+  return sequence(...pats);
 };
-const m = mini;
-const hackStrings = () => {
-  const miniGetter = {
-    get: function() {
-      return mini(String(this));
-    }
-  };
-  Object.defineProperty(String.prototype, "mini", miniGetter);
-  Object.defineProperty(String.prototype, "m", miniGetter);
-};
-hackStrings();
 export const h = (string) => {
   const ast = krill.parse(string);
   return patternifyAST(ast);
 };
-export const parse = (code) => {
+Pattern.prototype.define("mini", mini, {composable: true});
-  let _pattern;
+Pattern.prototype.define("m", mini, {composable: true});
-  let mode;
+Pattern.prototype.define("h", h, {composable: true});
-  mode = "javascript";
+export function reify(thing) {
-  code = shapeshifter(code);
+  if (thing?.constructor?.name === "Pattern") {
-  _pattern = minify(eval(code));
+    return thing;
-  if (_pattern?.constructor?.name !== "Pattern") {
-    const message = `got "${typeof _pattern}" instead of pattern`;
-    throw new Error(message + (typeof _pattern === "function" ? ", did you forget to call a function?" : "."));
   }
-  return {mode, pattern: _pattern};
+  return pure(thing);
-};
+}
+export function minify(thing) {
+  if (typeof thing === "string") {
+    return mini(thing);
+  }
+  return reify(thing);
+}

docs/dist/tonal.js

@@ -1,5 +1,5 @@
 import {Note, Interval, Scale} from "../_snowpack/pkg/@tonaljs/tonal.js";
-import {Pattern as _Pattern, curry, makeComposable} from "../_snowpack/link/strudel.js";
+import {Pattern as _Pattern} from "../_snowpack/link/strudel.js";
 const Pattern = _Pattern;
 function toNoteEvent(event) {
   if (typeof event === "string") {
@@ -55,7 +55,6 @@ Pattern.prototype._transpose = function(intervalOrSemitones) {
     return {value: Note.transpose(value, interval), scale};
   });
 };
-export const transpose = curry((a, pat) => pat.transpose(a), (partial) => makeComposable(partial));
 Pattern.prototype._scaleTranspose = function(offset) {
   return this._mapNotes(({value, scale}) => {
     if (!scale) {
@@ -67,5 +66,6 @@ Pattern.prototype._scaleTranspose = function(offset) {
 Pattern.prototype._scale = function(scale) {
   return this._mapNotes((value) => ({...value, scale}));
 };
-Pattern.prototype.patternified = Pattern.prototype.patternified.concat(["transpose", "scaleTranspose", "scale"]);
+Pattern.prototype.define("transpose", (a, pat) => pat.transpose(a), {composable: true, patternified: true});
-Object.assign(Pattern.prototype.composable, {transpose});
+Pattern.prototype.define("scale", (a, pat) => pat.scale(a), {composable: true, patternified: true});
+Pattern.prototype.define("scaleTranspose", (a, pat) => pat.scaleTranspose(a), {composable: true, patternified: true});

docs/dist/tone.js

@@ -69,3 +69,6 @@ Pattern.prototype.autofilter = function(g) {
   return this.chain(autofilter(g));
 };
 Pattern.prototype.patternified = Pattern.prototype.patternified.concat(["synth", "gain", "filter"]);
+Pattern.prototype.define("synth", (type, pat) => pat.synth(type), {composable: true, patternified: true});
+Pattern.prototype.define("gain", (gain2, pat) => pat.synth(gain2), {composable: true, patternified: true});
+Pattern.prototype.define("filter", (cutoff, pat) => pat.filter(cutoff), {composable: true, patternified: true});

docs/dist/tunes.js

@@ -33,7 +33,6 @@ export const shapeShifted = `stack(
     a1, a2, a1, a2, a1, a2, a1, a2,
   ).rev()
 ).slow(16)`;
-export const tetrisMidi = `${shapeShifted}.midi('IAC-Treiber Bus 1')`;
 export const tetrisWithFunctions = `stack(sequence(
   'e5', sequence('b4', 'c5'), 'd5', sequence('c5', 'b4'),
   'a4', sequence('a4', 'c5'), 'e5', sequence('d5', 'c5'),
@@ -53,9 +52,8 @@ export const tetrisWithFunctions = `stack(sequence(
     'b1', 'b2', 'b1', 'b2', 'e2', 'e3', 'e2', 'e3',
     'a1', 'a2', 'a1', 'a2', 'a1', 'a2', 'a1', 'a2',
   )
-)._slow(16)`;
+).slow(16)`;
 export const tetris = `stack(
-  sequence(
     mini(
       'e5 [b4 c5] d5 [c5 b4]',
       'a4 [a4 c5] e5 [d5 c5]',
@@ -65,9 +63,7 @@ export const tetris = `stack(
       'e5 [~ c5] e5 [d5 c5]',
       'b4 [b4 c5] d5 e5',
       'c5 a4 a4 ~'
-    )
+    ),
-  ),
-  sequence(
     mini(
       'e2 e3 e2 e3 e2 e3 e2 e3',
       'a2 a3 a2 a3 a2 a3 a2 a3',
@@ -77,13 +73,9 @@ export const tetris = `stack(
       'c2 c3 c2 c3 c2 c3 c2 c3',
       'b1 b2 b1 b2 e2 e3 e2 e3',
       'a1 a2 a1 a2 a1 a2 a1 a2'
-    )
   )
-).slow(16).synth({
+).slow(16)`;
-  oscillator: {type: 'sawtooth'}
-})`;
 export const tetrisRev = `stack(
-  sequence(
     mini(
       'e5 [b4 c5] d5 [c5 b4]',
       'a4 [a4 c5] e5 [d5 c5]',
@@ -93,9 +85,7 @@ export const tetrisRev = `stack(
       'e5 [~ c5] e5 [d5 c5]',
       'b4 [b4 c5] d5 e5',
       'c5 a4 a4 ~'
-    ).rev()
+    ).rev(),
-  ),
-  sequence(
     mini(
       'e2 e3 e2 e3 e2 e3 e2 e3',
       'a2 a3 a2 a3 a2 a3 a2 a3',
@@ -106,10 +96,8 @@ export const tetrisRev = `stack(
       'b1 b2 b1 b2 e2 e3 e2 e3',
       'a1 a2 a1 a2 a1 a2 a1 a2'
     ).rev()
-  )
+).slow(16)`;
-).slow(16).synth('sawtooth').filter(1000).gain(0.6)`;
+export const tetrisMini = `\`[[e5 [b4 c5] d5 [c5 b4]]
-export const tetrisMini1 = `m\`[[e5 [b4 c5] d5 [c5 b4]] [a4 [a4 c5] e5 [d5 c5]] [b4 [~ c5] d5 e5] [c5 a4 a4 ~] [[~ d5] [~ f5] a5 [g5 f5]] [e5 [~ c5] e5 [d5 c5]] [b4 [b4 c5] d5 e5] [c5 a4 a4 ~]],[[e2 e3 e2 e3 e2 e3 e2 e3] [a2 a3 a2 a3 a2 a3 a2 a3] [g#2 g#3 g#2 g#3 e2 e3 e2 e3] [a2 a3 a2 a3 a2 a3 b1 c2] [d2 d3 d2 d3 d2 d3 d2 d3] [c2 c3 c2 c3 c2 c3 c2 c3] [b1 b2 b1 b2 e2 e3 e2 e3] [a1 a2 a1 a2 a1 a2 a1 a2]]')._slow(16)\``;
-export const tetrisMini = `m\`[[e5 [b4 c5] d5 [c5 b4]]
 [a4 [a4 c5] e5 [d5 c5]]
 [b4 [~ c5] d5 e5]
 [c5 a4 a4 ~]
@@ -124,53 +112,19 @@ export const tetrisMini = `m\`[[e5 [b4 c5] d5 [c5 b4]]
 [[d2 d3]*4]
 [[c2 c3]*4]
 [[b1 b2]*2 [e2 e3]*2]
-[[a1 a2]*4]\`._slow(16);
+[[a1 a2]*4]\`.mini.slow(16)
-`;
-export const tetrisHaskellH = `h(\`slow 16 $ "[[e5 [b4 c5] d5 [c5 b4]]
-[a4 [a4 c5] e5 [d5 c5]]
-[b4 [~ c5] d5 e5]
-[c5 a4 a4 ~]
-[[~ d5] [~ f5] a5 [g5 f5]]
-[e5 [~ c5] e5 [d5 c5]]
-[b4 [b4 c5] d5 e5]
-[c5 a4 a4 ~]],
-[[e2 e3]*4]
-[[a2 a3]*4]
-[[g#2 g#3]*2 [e2 e3]*2]
-[a2 a3 a2 a3 a2 a3 b1 c2]
-[[d2 d3]*4]
-[[c2 c3]*4]
-[[b1 b2]*2 [e2 e3]*2]
-[[a1 a2]*4]"\`)
-`;
-export const tetrisHaskell = `slow 16 $ "[[e5 [b4 c5] d5 [c5 b4]]
-[a4 [a4 c5] e5 [d5 c5]]
-[b4 [~ c5] d5 e5]
-[c5 a4 a4 ~]
-[[~ d5] [~ f5] a5 [g5 f5]]
-[e5 [~ c5] e5 [d5 c5]]
-[b4 [b4 c5] d5 e5]
-[c5 a4 a4 ~]],
-[[e2 e3]*4]
-[[a2 a3]*4]
-[[g#2 g#3]*2 [e2 e3]*2]
-[a2 a3 a2 a3 a2 a3 b1 c2]
-[[d2 d3]*4]
-[[c2 c3]*4]
-[[b1 b2]*2 [e2 e3]*2]
-[[a1 a2]*4]"
 `;
 export const spanish = `slowcat(
-      stack('c4','eb4','g4'),
+ stack(c4,eb4,g4),
-      stack('bb3','d4','f4'),
+ stack(bb3,d4,f4),
-      stack('ab3','c4','eb4'),
+ stack(ab3,c4,eb4),
-      stack('g3','b3','d4')
+ stack(g3,b3,d4)
-    )`;
+)`;
 export const whirlyStrudel = `mini("[e4 [b2  b3] c4]")
-  .every(4, x => x.fast(2))
+.every(4, fast(2))
-  .every(3, x => x.slow(1.5))
+.every(3, slow(1.5))
-  .fast(slowcat(1.25,1,1.5))
+.fast(slowcat(1.25, 1, 1.5))
-  .every(2, _ => mini("e4 ~ e3 d4 ~"))`;
+.every(2, _ => mini("e4 ~ e3 d4 ~"))`;
 export const swimming = `stack(
   mini(
     '~',
@@ -254,12 +208,32 @@ export const giantSteps = `stack(
     '[B2 F#2] [F2 Bb2] [Eb2 Bb3] [C#2 F#2]'
   )
 ).slow(20);`;
-export const transposedChords = `stack(
+export const giantStepsReggae = `stack(
-  m('c2 eb2 g2'),
+  // melody
-  m('Cm7').voicings(['g2','c4']).slow(2)
+  mini(
-).transpose(
+    '[F#5 D5] [B4 G4] Bb4 [B4 A4]',
-  slowcat(1, 2, 3, 2).slow(2)
+    '[D5 Bb4] [G4 Eb4] F#4 [G4 F4]',
-).transpose(5)`;
+    'Bb4 [B4 A4] D5 [D#5 C#5]',
+    'F#5 [G5 F5] Bb5 [F#5 [F#5 ~@3]]',
+  ),
+  // chords
+  mini(
+    '[B^7 D7] [G^7 Bb7] Eb^7 [Am7 D7]',
+    '[G^7 Bb7] [Eb^7 F#7] B^7 [Fm7 Bb7]',
+    'Eb^7 [Am7 D7] G^7 [C#m7 F#7]',
+    'B^7 [Fm7 Bb7] Eb^7 [C#m7 F#7]'
+  )
+  .groove('~ [x ~]'.m.fast(4*8))
+  .voicings(['E3', 'G4']),
+  // bass
+  mini(
+    '[B2 D2] [G2 D2] [Eb2 Bb2] [A2 D2]',
+    '[G2 Bb2] [Eb2 F#2] [B2 F#2] [F2 Bb2]',
+    '[Eb2 Bb2] [A2 D2] [G2 D2] [C#2 F#2]',
+    '[B2 F#2] [F2 Bb2] [Eb2 Bb2] [C#2 F#2]'
+  )
+  .groove('x ~'.m.fast(4*8))
+).slow(25)`;
 export const transposedChordsHacked = `stack(
   'c2 eb2 g2'.mini,
   'Cm7'.pure.voicings(['g2','c4']).slow(2)
@@ -269,76 +243,34 @@ export const transposedChordsHacked = `stack(
 export const scaleTranspose = `stack(f2, f3, c4, ab4)
 .scale(sequence('F minor', 'F harmonic minor').slow(4))
 .scaleTranspose(sequence(0, -1, -2, -3).slow(4))
-.transpose(sequence(0, 1).slow(16))
+.transpose(sequence(0, 1).slow(16))`;
-.synth('sawtooth')
-.filter(800)
-.gain(0.5)`;
 export const groove = `stack(
-  m('c2 g2 a2 [e2@2 eb2] d2 a2 g2 [d2 ~ db2]')
+  'c2 g2 a2 [e2@2 eb2] d2 a2 g2 [d2 ~ db2]'.mini,
-  .synth('sawtooth')
-  .filter(500)
-  .gain(.6),
-  m('[C^7 A7] [Dm7 G7]')
-  .groove(m('[x@2 x] [~@2 x] [~ x@2]@2 [x ~@2] ~ [~@2 x@4]@2'))
-  .voicings(['G3','A4'])
-  .synth('square')
-  .filter(1000)
-  .adsr(.1,.1,.2)
-  .gain(0.25)
-).slow(4.5)`;
-export const grooveHacked = `stack(
-  'c2 g2 a2 [e2@2 eb2] d2 a2 g2 [d2 ~ db2]'.mini
-  .synth('sawtooth')
-  .filter(500)
-  .gain(.6),
   '[C^7 A7] [Dm7 G7]'.mini.groove('[x@2 x] [~@2 x] [~ x@2]@2 [x ~@2] ~ [~@2 x@4]@2'.mini)
   .voicings(['G3','A4'])
-  .synth('square')
+).slow(4)`;
-  .filter(1000)
-  .adsr(.1,.1,.2)
-  .gain(0.25)
-).slow(4.5)`;
 export const magicSofa = `stack(
-  m('[C^7 F^7 ~]/3 [Dm7 G7 A7 ~]/4')
-   .every(2, fast(2))
-   .voicings(),
-  m('[c2 f2 g2]/3 [d2 g2 a2 e2]/4')
-).slow(1)
-  .transpose.slowcat(0, 2, 3, 4).midi()`;
-export const magicSofaHacked = `stack(
   '[C^7 F^7 ~]/3 [Dm7 G7 A7 ~]/4'.mini
    .every(2, fast(2))
    .voicings(),
   '[c2 f2 g2]/3 [d2 g2 a2 e2]/4'.mini
 ).slow(1)
-  .transpose.slowcat(0, 2, 3, 4).midi()`;
+  .transpose.slowcat(0, 2, 3, 4)`;
-export const confusedPhone = `stack('[g2 ~@1.3] [c3 ~@1.3]'.mini.slow(2))
-.superimpose(
-  x => transpose(-12,x).late(0),
-  x => transpose(7,x).late(0.2),
-  x => transpose(10,x).late(0.4),
-  x => transpose(12,x).late(0.6),
-  x => transpose(24,x).late(0.8)
-)
-.scale(sequence('C dorian', 'C mixolydian').slow(4))
-.scaleTranspose(slowcat(0,1,2,1).slow(2))
-.synth('triangle').gain(0.2).filter(1500)`;
 export const confusedPhoneDynamic = `stack('[g2 ~@1.3] [c3 ~@1.3]'.mini.slow(2))
 .superimpose(
   ...[-12,7,10,12,24].slice(0,5).map((t,i,{length}) => x => transpose(t,x).late(i/length))
 )
 .scale(sequence('C dorian', 'C mixolydian').slow(4))
 .scaleTranspose(slowcat(0,1,2,1).slow(2))
-.synth('triangle').gain(0.2).filter(1500)`;
+.synth('triangle').gain(0.5).filter(1500)`;
-export const confusedPhonePartial = `stack('[g2 ~@1.3] [c3 ~@1.3]'.mini.slow(2))
+export const confusedPhone = `'[g2 ~@1.3] [c3 ~@1.3]'.mini
 .superimpose(
   transpose(-12).late(0),
-  transpose(7).late(0.2),
+  transpose(7).late(0.1),
-  transpose(10).late(0.4),
+  transpose(10).late(0.2),
-  transpose(12).late(0.6),
+  transpose(12).late(0.3),
-  transpose(24).late(0.8)
+  transpose(24).late(0.4)
 )
-.scale(sequence('C dorian', 'C mixolydian').slow(4))
+.scale(slowcat('C dorian', 'C mixolydian'))
-.scaleTranspose(slowcat(0,1,2,1).slow(2))
+.scaleTranspose(slowcat(0,1,2,1))
-.synth('triangle').gain(0.2).filter(1500)`;
+.slow(2)`;
-export default swimming;

docs/dist/voicings.js

@@ -1,6 +1,6 @@
 import {Pattern as _Pattern, stack, Hap, reify} from "../_snowpack/link/strudel.js";
-import voicings from "../_snowpack/pkg/chord-voicings.js";
+import _voicings from "../_snowpack/pkg/chord-voicings.js";
-const {dictionaryVoicing, minTopNoteDiff, lefthand} = voicings;
+const {dictionaryVoicing, minTopNoteDiff, lefthand} = _voicings;
 const getVoicing = (chord, lastVoicing, range = ["F3", "A4"]) => dictionaryVoicing({
   chord,
   dictionary: lefthand,
@@ -12,10 +12,26 @@ const Pattern = _Pattern;
 Pattern.prototype.fmapNested = function(func) {
   return new Pattern((span) => this.query(span).map((event) => reify(func(event)).query(span).map((hap) => new Hap(event.whole, event.part, hap.value))).flat());
 };
-Pattern.prototype.voicings = function(range = ["F3", "A4"]) {
+Pattern.prototype.voicings = function(range) {
   let lastVoicing;
+  if (!range?.length) {
+    range = ["F3", "A4"];
+  }
   return this.fmapNested((event) => {
     lastVoicing = getVoicing(event.value, lastVoicing, range);
     return stack(...lastVoicing);
   });
 };
+Pattern.prototype.chordBass = function() {
+  return this._mapNotes((value) => {
+    console.log("value", value);
+    const [_, root] = value.value.match(/^([a-gC-G])[b#]?.*$/);
+    const bassNote = root + "2";
+    return {...value, value: bassNote};
+  });
+};
+Pattern.prototype.define("voicings", (range, pat) => pat.voicings(range), {composable: true});
+Pattern.prototype.define("chordBass", (pat) => {
+  console.log("call chordBass ...", pat);
+  return pat.chordBass();
+}, {composable: true});

docs/global.css

@@ -621,6 +621,9 @@ select {
 .flex {
   display: flex;
 }
+.contents {
+  display: contents;
+}
 .h-16 {
   height: 4rem;
 }
@@ -645,6 +648,9 @@ select {
 .grow {
   flex-grow: 1;
 }
+.transform {
+  transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
+}
 .flex-col {
   flex-direction: column;
 }
@@ -659,6 +665,11 @@ select {
   margin-right: calc(0.5rem * var(--tw-space-x-reverse));
   margin-left: calc(0.5rem * calc(1 - var(--tw-space-x-reverse)));
 }
+.space-x-4 > :not([hidden]) ~ :not([hidden]) {
+  --tw-space-x-reverse: 0;
+  margin-right: calc(1rem * var(--tw-space-x-reverse));
+  margin-left: calc(1rem * calc(1 - var(--tw-space-x-reverse)));
+}
 .whitespace-pre {
   white-space: pre;
 }