jianpurender
Version:
Render music score using SVG on browsers.
27 lines (26 loc) • 1.02 kB
TypeScript
import { JianpuInfo, TempoInfo, TimeSignatureInfo, KeySignatureInfo } from './jianpu_info';
export interface MeasureInfo {
start: number;
measureNumber: number;
measureLength: number;
tempo: TempoInfo;
keySignature: KeySignatureInfo;
timeSignature: TimeSignatureInfo;
tempoChange?: boolean;
keyChange?: boolean;
timeChange?: boolean;
}
export declare class MeasuresInfo {
private measuresInfo;
allowDottedRests?: boolean;
constructor(jianpuInfo: JianpuInfo, lastQ: number);
private findIndex;
measureNumberAtQ(start: number): number;
measureLengthAtQ(start: number): number;
tempoAtQ(start: number, onlyChanges?: boolean): number;
keySignatureAtQ(start: number, onlyChanges?: boolean): number;
timeSignatureAtQ(start: number, onlyChanges?: boolean): TimeSignatureInfo | null;
quartersToTime(quarters: number, startTime: number): number;
timeToQuarters(time: number, startTime: number): number;
isBeatStart(time: number): boolean;
}