SynthComposeOptions

export interface SynthComposeOptions {
    clips: SynthComposeClip[];
    /** Minimum total output length; actual output still includes later clip ends. */
    duration?: number;
    sampleRate?: number;
    channels?: 1 | 2;
    masterGain?: number;
    /** Padding after the last clip ends. */
    tail?: number;
    limiter?: boolean;
    /** High-pass the final mix in Hz. */
    postHighpassHz?: number;
    /** Soft-gate threshold, 0–1. */
    noiseGateThreshold?: number;
    /** Optional seed; clips receive independently derived deterministic streams unless they provide `seed`. */
    seed?: AudioSeed;
}