tonal-note - npm Package Compare versions

Comparing version 1.0.0-0 to 1.0.0-1

index.js

@@ -49,3 +49,4 @@ /**
   chroma: null,
-  midi: null
+  midi: null,
+  freq: null
 });
@@ -66,2 +67,3 @@
   p.midi = p.oct !== null ? SEMI[p.step] + p.alt + 12 * (p.oct + 1) : null;
+  p.freq = midiToFreq(p.midi);
   return Object.freeze(p);
@@ -127,4 +129,11 @@ };
 
-export const midiToFreq = midi =>
-  typeof midi === "number" ? Math.pow(2, (midi - 69) / 12) * 440 : null;
+/**
+ * Get the frequency from midi number
+ * 
+ * @param {Number} midi - the note midi number
+ * @param {Number} tuning - (Optional) 440 by default
+ * @return {Number} the frequency or null if not valid note midi
+ */
+export const midiToFreq = (midi, tuning = 440) =>
+  typeof midi === "number" ? Math.pow(2, (midi - 69) / 12) * tuning : null;
 
@@ -141,3 +150,3 @@ /**
  */
-export const freq = note => midiToFreq(props(note).midi) || midiToFreq(note);
+export const freq = note => props(note).freq || midiToFreq(note);
 
@@ -144,0 +153,0 @@ const L2 = Math.log(2);

package.json

 {
   "name": "tonal-note",
-  "version": "1.0.0-0",
+  "version": "1.0.0-1",
   "repository": "https://github.com/danigb/tonal/packages/note",
@@ -11,3 +11,3 @@ "description": "Encode pitches using fifths/octaves",
   },
-  "main": "build/index.js",
+  "main": "build/transpiled.js",
   "module": "index",
@@ -14,0 +14,0 @@ "author": "danigb",

test/note.spec.js

@@ -14,2 +14,17 @@ /* global describe test expect */
 
+  test("props", () => {
+    expect(note.props("C#3")).toEqual({
+      acc: "#",
+      alt: 1,
+      chroma: 1,
+      letter: "C",
+      name: "C#3",
+      oct: 3,
+      pc: "C#",
+      step: 0,
+      midi: 49,
+      freq: 138.59131548843604
+    });
+  });
+
   test("isNote", () => {
@@ -57,3 +72,3 @@ expect(note.isNote("c")).toBe(true);
 
-  test("toFreq", () => {
+  test("freq", () => {
     expect(note.freq("A4")).toBe(440);
@@ -60,0 +75,0 @@ expect(note.freq(69)).toBe(440);

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

120915

increased by0.66%

Lines of code

2855

increased by1.13%

Number of medium supply chain risk alerts

0

decreased by-100%

No dependency changes