opensheetmusicdisplay
Version:
An open source JavaScript engine for displaying MusicXML based on VexFlow.
7 lines (6 loc) • 347 B
TypeScript
import { Pitch } from "../../Common/DataObjects/Pitch";
import { KeyInstruction } from "../VoiceData/Instructions/KeyInstruction";
export interface ITransposeCalculator {
transposePitch(pitch: Pitch, currentKeyInstruction: KeyInstruction, halftones: number): Pitch;
transposeKey(keyInstruction: KeyInstruction, transpose: number): void;
}