wave-roll/dist/lib/core/audio/gm-instruments.d.ts

JavaScript Library for Comparative MIDI Piano-Roll Visualization

/**
 * General MIDI Instrument Names (Program 0-127)
 * Source: https://gleitz.github.io/midi-js-soundfonts/FluidR3_GM/names.json
 *
 * Array index corresponds to MIDI Program Number (0-127)
 */
export declare const GM_INSTRUMENT_NAMES: readonly string[];
/**
 * SoundFont base URL for loading instrument samples
 */
export declare const SOUNDFONT_BASE_URL = "https://paulrosen.github.io/midi-js-soundfonts/FluidR3_GM/";
/**
 * Get the GM instrument name for a given MIDI program number.
 * Returns "acoustic_grand_piano" for invalid program numbers.
 * @param program - MIDI Program Number (0-127)
 * @returns GM instrument name string
 */
export declare function getGMInstrumentName(program: number): string;
/**
 * Get a human-readable display name for a GM instrument.
 * Converts underscore-separated names to Title Case.
 * @param program - MIDI Program Number (0-127)
 * @returns Human-readable instrument name (e.g., "Acoustic Grand Piano")
 */
export declare function getGMInstrumentDisplayName(program: number): string;
/**
 * Get the SoundFont URL for a given MIDI program number.
 * @param program - MIDI Program Number (0-127)
 * @returns Full URL to the instrument's mp3 folder
 */
export declare function getGMInstrumentUrl(program: number): string;
/**
 * Sample map for paulrosen's FluidR3_GM soundfonts.
 * Uses flat notation (Eb, Gb) instead of sharp notation (Ds, Fs).
 * This is different from Tone.js salamander which uses sharp notation.
 */
export declare const GM_SAMPLE_MAP: Record<string, string>;
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