Task: Text Categorization
Input (English): Text:  Friedrich Suppig was an 18th-century music theorist and composer. Practically nothing is known about him or his life or even if he was in fact a professional composer. He is known for two manuscripts; in one of which he discussed theoretical tuning systems:Calculus musicus is a treatise on tuning systems: a 19-tone just intonation and a 31-tone system.
Output (English): 3