What is the sound of rain on a galvanized-iron roof called?

The sound of rain on a galvanized-iron roof is often referred to as "pitter-patter" or "drumming." This distinct sound is characterized by the rhythmic beats created as raindrops hit the metal surface, producing a sharp and echoing noise. Many people find this sound soothing and nostalgic, often associating it with comfort and coziness during rainy weather.