wave-roll
Version:
JavaScript Library for Comparative MIDI Piano-Roll Visualization
10 lines • 467 B
TypeScript
/**
* Compute effective duration under playback rate (percentage).
* Example: duration=10, rate=200 => effective=5
*/
export declare function computeEffectiveDuration(durationSec: number, playbackRatePercent: number): number;
/**
* Map a percentage (0-100) to seconds using effective duration.
*/
export declare function percentToSeconds(percent0to100: number, durationSec: number, playbackRatePercent: number): number;
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