Initial working version

node_modules/music-metadata/lib/riff/RiffChunk.d.ts

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+import { IChunkHeader } from '../iff';
+import { IGetToken } from 'strtok3/lib/core';
+export { IChunkHeader } from '../iff';
+/**
+ * Common RIFF chunk header
+ */
+export declare const Header: IGetToken<IChunkHeader>;
+/**
+ * Token to parse RIFF-INFO tag value
+ */
+export declare class ListInfoTagValue implements IGetToken<string> {
+    private tagHeader;
+    len: number;
+    constructor(tagHeader: IChunkHeader);
+    get(buf: any, off: any): string;
+}

node_modules/music-metadata/lib/riff/RiffChunk.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ListInfoTagValue = exports.Header = void 0;
+const Token = require("token-types");
+/**
+ * Common RIFF chunk header
+ */
+exports.Header = {
+    len: 8,
+    get: (buf, off) => {
+        return {
+            // Group-ID
+            chunkID: buf.toString('binary', off, off + 4),
+            // Size
+            chunkSize: Token.UINT32_LE.get(buf, 4)
+        };
+    }
+};
+/**
+ * Token to parse RIFF-INFO tag value
+ */
+class ListInfoTagValue {
+    constructor(tagHeader) {
+        this.tagHeader = tagHeader;
+        this.len = tagHeader.chunkSize;
+        this.len += this.len & 1; // if it is an odd length, round up to even
+    }
+    get(buf, off) {
+        return new Token.StringType(this.tagHeader.chunkSize, 'ascii').get(buf, off);
+    }
+}
+exports.ListInfoTagValue = ListInfoTagValue;

node_modules/music-metadata/lib/riff/RiffInfoTagMap.d.ts

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+import { INativeTagMap } from '../common/GenericTagTypes';
+import { CommonTagMapper } from '../common/GenericTagMapper';
+/**
+ * RIFF Info Tags; part of the EXIF 2.3
+ * Ref: http://owl.phy.queensu.ca/~phil/exiftool/TagNames/RIFF.html#Info
+ */
+export declare const riffInfoTagMap: INativeTagMap;
+export declare class RiffInfoTagMapper extends CommonTagMapper {
+    constructor();
+}

node_modules/music-metadata/lib/riff/RiffInfoTagMap.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.RiffInfoTagMapper = exports.riffInfoTagMap = void 0;
+const GenericTagMapper_1 = require("../common/GenericTagMapper");
+/**
+ * RIFF Info Tags; part of the EXIF 2.3
+ * Ref: http://owl.phy.queensu.ca/~phil/exiftool/TagNames/RIFF.html#Info
+ */
+exports.riffInfoTagMap = {
+    IART: 'artist',
+    ICRD: 'date',
+    INAM: 'title',
+    TITL: 'title',
+    IPRD: 'album',
+    ITRK: 'track',
+    COMM: 'comment',
+    ICMT: 'comment',
+    ICNT: 'releasecountry',
+    GNRE: 'genre',
+    IWRI: 'writer',
+    RATE: 'rating',
+    YEAR: 'year',
+    ISFT: 'encodedby',
+    CODE: 'encodedby',
+    TURL: 'website',
+    IGNR: 'genre',
+    IENG: 'engineer',
+    ITCH: 'technician',
+    IMED: 'media',
+    IRPD: 'album' // Product, where the file was intended for
+};
+class RiffInfoTagMapper extends GenericTagMapper_1.CommonTagMapper {
+    constructor() {
+        super(['exif'], exports.riffInfoTagMap);
+    }
+}
+exports.RiffInfoTagMapper = RiffInfoTagMapper;