Level 5.

1. There are ten levels in the flute examination. Level 2 is a beginner level, and level 5 allows you to play popular music.

2. The shape of the flute is a long cylindrical tube with several sound holes. Early flutes were made of ebony or coconut wood. In modern times, metals are mostly used, such as ordinary nickel silver alloy or professional silver alloy, 9K and 14K gold and precious metal platinum. Occasionally, some performers use special plastic steel flutes.