added midi support

2026-01-14 15:18:30 +00:00 · 2022-02-09 22:10:11 +01:00 · 2022-02-09 22:10:11 +01:00 · f6c4bdb8a6
commit f6c4bdb8a6
parent b0e50db4f6
7 changed files with 132 additions and 83 deletions
--- a/repl/package-lock.json
+++ b/repl/package-lock.json
@ -8,16 +8,16 @@
        "@tonaljs/tonal": "^4.6.5",
        "codemirror": "^5.65.1",
        "estraverse": "^5.3.0",
+        "multimap": "^1.1.0",
        "react": "^17.0.2",
        "react-codemirror2": "^7.2.1",
        "react-dom": "^17.0.2",
        "shift-ast": "^6.1.0",
        "shift-codegen": "^7.0.3",
-        "shift-parser": "^7.0.3",
-        "shift-reducer": "6.0.0",
+        "shift-regexp-acceptor": "^2.0.3",
        "shift-spec": "^2018.0.2",
-        "shift-traverser": "^1.0.0",
-        "tone": "^14.7.77"
+        "tone": "^14.7.77",
+        "webmidi": "^2.5.2"
      },
      "devDependencies": {
        "@snowpack/plugin-dotenv": "^2.1.0",
@ -7291,22 +7291,6 @@
        "shift-reducer": "6.0.0"
      }
    },
-    "node_modules/shift-parser": {
-      "version": "7.0.3",
-      "resolved": "https://registry.npmjs.org/shift-parser/-/shift-parser-7.0.3.tgz",
-      "integrity": "sha512-uYX2ORyZfKZrUc4iKKkO9KOhzUSxCrSBk7QK6ZmShId+BOo1gh1IwecVy97ynyOTpmhPWUttjC8BzsnQl65Zew==",
-      "dependencies": {
-        "multimap": "^1.0.2",
-        "shift-ast": "6.0.0",
-        "shift-reducer": "6.0.0",
-        "shift-regexp-acceptor": "2.0.3"
-      }
-    },
-    "node_modules/shift-parser/node_modules/shift-ast": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/shift-ast/-/shift-ast-6.0.0.tgz",
-      "integrity": "sha512-XXxDcEBWVBzqWXfNYJlLyJ1/9kMvOXVRXiqPjkOrTCC5qRsBvEMJMRLLFhU3tn8ue56Y7IZyBE6bexFum5QLUw=="
-    },
    "node_modules/shift-reducer": {
      "version": "6.0.0",
      "resolved": "https://registry.npmjs.org/shift-reducer/-/shift-reducer-6.0.0.tgz",
@ -7335,28 +7319,6 @@
      "resolved": "https://registry.npmjs.org/shift-spec/-/shift-spec-2018.0.2.tgz",
      "integrity": "sha512-5CP/cKDEim4rZ6ViCSipTLY2U7HJr8q/kpDuCBmebFqbx/0DeozWO+9ienHmYjgGLDfHrqj+LBAN67FRK2vE6w=="
    },
-    "node_modules/shift-traverser": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/shift-traverser/-/shift-traverser-1.0.0.tgz",
-      "integrity": "sha512-DMY3512wJbdC+IC+nhLH3/Stgr2BbxbNcg7qyZ6+e5qNnNs8TBQJWdMsRgHlX1JXwF4C0ONKS8VUxsPT0Tf7aw==",
-      "dependencies": {
-        "estraverse": "4.2.0",
-        "shift-spec": "2018.0.0"
-      }
-    },
-    "node_modules/shift-traverser/node_modules/estraverse": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-4.2.0.tgz",
-      "integrity": "sha1-De4/7TH81GlhjOc0IJn8GvoL2xM=",
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/shift-traverser/node_modules/shift-spec": {
-      "version": "2018.0.0",
-      "resolved": "https://registry.npmjs.org/shift-spec/-/shift-spec-2018.0.0.tgz",
-      "integrity": "sha512-/aiPOkj7dbe+CV2VZhIMTHQToZmgniofpRG7Yr7x2/0sO6CSVC++py1Wzf+s+rWSTDHKcLvziVAxjRRV4i4EoQ=="
-    },
    "node_modules/side-channel": {
      "version": "1.0.4",
      "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.0.4.tgz",
@ -8553,6 +8515,14 @@
        "node": ">=12"
      }
    },
+    "node_modules/webmidi": {
+      "version": "2.5.3",
+      "resolved": "https://registry.npmjs.org/webmidi/-/webmidi-2.5.3.tgz",
+      "integrity": "sha512-PyMGvKcDGpvbQUfnmBORQJciyG3VAZ4aHlGy1iRZ3uEs4kG4HCvI7KRthUpM1vuHDPL98lidRIUaoRomkJtWtg==",
+      "engines": {
+        "node": ">0.6.x"
+      }
+    },
    "node_modules/whatwg-url": {
      "version": "11.0.0",
      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-11.0.0.tgz",
@ -14433,24 +14403,6 @@
        "shift-reducer": "6.0.0"
      }
    },
-    "shift-parser": {
-      "version": "7.0.3",
-      "resolved": "https://registry.npmjs.org/shift-parser/-/shift-parser-7.0.3.tgz",
-      "integrity": "sha512-uYX2ORyZfKZrUc4iKKkO9KOhzUSxCrSBk7QK6ZmShId+BOo1gh1IwecVy97ynyOTpmhPWUttjC8BzsnQl65Zew==",
-      "requires": {
-        "multimap": "^1.0.2",
-        "shift-ast": "6.0.0",
-        "shift-reducer": "6.0.0",
-        "shift-regexp-acceptor": "2.0.3"
-      },
-      "dependencies": {
-        "shift-ast": {
-          "version": "6.0.0",
-          "resolved": "https://registry.npmjs.org/shift-ast/-/shift-ast-6.0.0.tgz",
-          "integrity": "sha512-XXxDcEBWVBzqWXfNYJlLyJ1/9kMvOXVRXiqPjkOrTCC5qRsBvEMJMRLLFhU3tn8ue56Y7IZyBE6bexFum5QLUw=="
-        }
-      }
-    },
    "shift-reducer": {
      "version": "6.0.0",
      "resolved": "https://registry.npmjs.org/shift-reducer/-/shift-reducer-6.0.0.tgz",
@ -14481,27 +14433,6 @@
      "resolved": "https://registry.npmjs.org/shift-spec/-/shift-spec-2018.0.2.tgz",
      "integrity": "sha512-5CP/cKDEim4rZ6ViCSipTLY2U7HJr8q/kpDuCBmebFqbx/0DeozWO+9ienHmYjgGLDfHrqj+LBAN67FRK2vE6w=="
    },
-    "shift-traverser": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/shift-traverser/-/shift-traverser-1.0.0.tgz",
-      "integrity": "sha512-DMY3512wJbdC+IC+nhLH3/Stgr2BbxbNcg7qyZ6+e5qNnNs8TBQJWdMsRgHlX1JXwF4C0ONKS8VUxsPT0Tf7aw==",
-      "requires": {
-        "estraverse": "4.2.0",
-        "shift-spec": "2018.0.0"
-      },
-      "dependencies": {
-        "estraverse": {
-          "version": "4.2.0",
-          "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-4.2.0.tgz",
-          "integrity": "sha1-De4/7TH81GlhjOc0IJn8GvoL2xM="
-        },
-        "shift-spec": {
-          "version": "2018.0.0",
-          "resolved": "https://registry.npmjs.org/shift-spec/-/shift-spec-2018.0.0.tgz",
-          "integrity": "sha512-/aiPOkj7dbe+CV2VZhIMTHQToZmgniofpRG7Yr7x2/0sO6CSVC++py1Wzf+s+rWSTDHKcLvziVAxjRRV4i4EoQ=="
-        }
-      }
-    },
    "side-channel": {
      "version": "1.0.4",
      "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.0.4.tgz",
@ -15420,6 +15351,11 @@
      "integrity": "sha512-VwddBukDzu71offAQR975unBIGqfKZpM+8ZX6ySk8nYhVoo5CYaZyzt3YBvYtRtO+aoGlqxPg/B87NGVZ/fu6g==",
      "dev": true
    },
+    "webmidi": {
+      "version": "2.5.3",
+      "resolved": "https://registry.npmjs.org/webmidi/-/webmidi-2.5.3.tgz",
+      "integrity": "sha512-PyMGvKcDGpvbQUfnmBORQJciyG3VAZ4aHlGy1iRZ3uEs4kG4HCvI7KRthUpM1vuHDPL98lidRIUaoRomkJtWtg=="
+    },
    "whatwg-url": {
      "version": "11.0.0",
      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-11.0.0.tgz",
--- a/repl/package.json
+++ b/repl/package.json
@ -12,13 +12,16 @@
    "@tonaljs/tonal": "^4.6.5",
    "codemirror": "^5.65.1",
    "estraverse": "^5.3.0",
+    "multimap": "^1.1.0",
    "react": "^17.0.2",
    "react-codemirror2": "^7.2.1",
    "react-dom": "^17.0.2",
    "shift-ast": "^6.1.0",
    "shift-codegen": "^7.0.3",
+    "shift-regexp-acceptor": "^2.0.3",
    "shift-spec": "^2018.0.2",
-    "tone": "^14.7.77"
+    "tone": "^14.7.77",
+    "webmidi": "^2.5.2"
  },
  "devDependencies": {
    "@snowpack/plugin-dotenv": "^2.1.0",
--- a/repl/src/App.tsx
+++ b/repl/src/App.tsx
@ -9,6 +9,7 @@ import * as parser from './parse';
 import CodeMirror from './CodeMirror';
 import hot from '../public/hot';
 import { isNote } from 'tone';
+import { useWebMidi } from './midi';

 const { tetris, tetrisRev, shapeShifted } = tunes;
 const { parse } = parser;
@ -132,6 +133,18 @@ function App() {
    logBox.current.scrollTop = logBox.current?.scrollHeight;
  }, [log]);

+  useWebMidi({
+    ready: useCallback(({ outputs }) => {
+      pushLog(`WebMidi ready! Just add .midi(${outputs.map((o) => `"${o.name}"`).join(' | ')}) to the pattern. `);
+    }, []),
+    connected: useCallback(({ outputs }) => {
+      pushLog(`Midi device connected! Available: ${outputs.map((o) => `"${o.name}"`).join(', ')}`);
+    }, []),
+    disconnected: useCallback(({ outputs }) => {
+      pushLog(`Midi device disconnected! Available: ${outputs.map((o) => `"${o.name}"`).join(', ')}`);
+    }, []),
+  });
+
  return (
    <div className="h-screen bg-slate-900 flex flex-col">
      <header className="flex-none w-full h-16 px-2 flex border-b border-gray-200 bg-white justify-between">
--- a/repl/src/midi.ts
+++ b/repl/src/midi.ts
@ -0,0 +1,93 @@
+import { useEffect, useState } from 'react';
+import { isNote } from 'tone';
+import _WebMidi from 'webmidi';
+import { Pattern as _Pattern } from '../../strudel.mjs';
+import * as Tone from 'tone';
+
+const WebMidi: any = _WebMidi;
+const Pattern = _Pattern as any;
+
+export default function enableWebMidi() {
+  return new Promise((resolve, reject) => {
+    if (WebMidi.enabled) {
+      // if already enabled, just resolve WebMidi
+      resolve(WebMidi);
+      return;
+    }
+    WebMidi.enable((err: any) => {
+      if (err) {
+        reject(err);
+      }
+      resolve(WebMidi);
+    });
+  });
+}
+const outputByName = (name: string) => WebMidi.getOutputByName(name);
+
+Pattern.prototype.midi = function (output: string, channel = 1) {
+  return this.fmap((value: any) => ({
+    ...value,
+    onTrigger: (time: number, event: any) => {
+      if (!isNote(value)) {
+        throw new Error('not a note: ' + value);
+      }
+      if (!WebMidi.enabled) {
+        throw new Error(`🎹 WebMidi is not enabled. Supported Browsers: https://caniuse.com/?search=webmidi`);
+      }
+      if (!WebMidi.outputs.length) {
+        throw new Error(`🔌 No MIDI devices found. Connect a device or enable IAC Driver.`);
+      }
+      const device = output ? outputByName(output) : WebMidi.outputs[0];
+      if (!device) {
+        throw new Error(
+          `🔌 MIDI device ${output ? output : ''} not found. Use one of ${WebMidi.outputs
+            .map((o: any) => `"${o.name}"`)
+            .join(' | ')}`
+        );
+      }
+      // console.log('midi', value, output);
+      const timingOffset = WebMidi.time - Tone.context.currentTime * 1000;
+      time = time * 1000 + timingOffset;
+      // const inMs = '+' + (time - Tone.context.currentTime) * 1000;
+      // await enableWebMidi()
+      device.playNote(value, channel, {
+        time,
+        duration: event.duration * 1000,
+        // velocity: velocity ?? 0.5,
+        velocity: 0.9,
+      });
+    },
+  }));
+};
+
+export function useWebMidi(props?: any) {
+  const { ready, connected, disconnected } = props;
+  const [loading, setLoading] = useState(true);
+  const [outputs, setOutputs] = useState<any[]>(WebMidi?.outputs || []);
+  useEffect(() => {
+    enableWebMidi()
+      .then(() => {
+        // Reacting when a new device becomes available
+        WebMidi.addListener('connected', (e: any) => {
+          setOutputs([...WebMidi.outputs]);
+          connected?.(WebMidi, e);
+        });
+        // Reacting when a device becomes unavailable
+        WebMidi.addListener('disconnected', (e: any) => {
+          setOutputs([...WebMidi.outputs]);
+          disconnected?.(WebMidi, e);
+        });
+        ready?.(WebMidi);
+        setLoading(false);
+      })
+      .catch((err: Error) => {
+        if (err) {
+          //throw new Error("Web Midi could not be enabled...");
+          console.warn('Web Midi could not be enabled..');
+          return;
+        }
+      });
+  }, [ready, connected, disconnected, outputs]);
+  const outputByName = (name: string) => WebMidi.getOutputByName(name);
+  return { loading, outputs, outputByName };
+}
--- a/repl/src/parse.ts
+++ b/repl/src/parse.ts
@ -2,6 +2,7 @@ import * as krill from '../krill-parser';
 import * as strudel from '../../strudel.mjs';
 import { Scale, Note, Interval } from '@tonaljs/tonal';
 import './tone';
+import './midi';
 import * as toneStuff from './tone';
 import shapeshifter from './shapeshifter';

--- a/repl/src/tunes.ts
+++ b/repl/src/tunes.ts
@ -21,6 +21,8 @@ export const shapeShifted = `stack(
  ).rev()
 ).slow(16).rev()`;

+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'),
--- a/repl/tsconfig.json
+++ b/repl/tsconfig.json
@ -23,6 +23,7 @@
    "forceConsistentCasingInFileNames": true,
    "resolveJsonModule": true,
    "allowSyntheticDefaultImports": true,
-    "importsNotUsedAsValues": "error"
+    "importsNotUsedAsValues": "error",
+    "noImplicitAny": false
  }
 }