MP2A (.mp2a)

def is_mp2a(file_path: str) -> bool:
    """Check if file is a valid MP2A by magic bytes."""
    signature = bytes([0xFF, 0xF2])
    with open(file_path, "rb") as f:
        return f.read(2) == signature

function isMP2A(buffer: Buffer): boolean {
  const signature = Buffer.from([0xFF, 0xF2]);
  return buffer.subarray(0, 2).equals(signature);
}

func IsMP2A(data []byte) bool {
    signature := []byte{0xFF, 0xF2}
    if len(data) < 2 {
        return false
    }
    return bytes.Equal(data[:2], signature)
}