Function isMessageNotModifiedError

music_hub/music_hub.ts:315–317

(error: unknown)

    .replace(/[\\/:*?"<>|]/g, " ")
    .replace(/\s+/g, " ")
    .trim();
  return (cleaned || "music").slice(0, 80);
}

function detectAudioExtension(url: string, contentType?: string): string {
  const lowerType = (contentType || "").toLowerCase();