Z:gnu-www-ja-listen--474f32-JPEG =3Ca href=3D"/graphics/listen/en

JPEG 6.3k (around 10% of full size and reasonable quality), 32k (an eighth of the size of the full image), 96k (a quarter of the size of the full image), 283k (half the size of the full image), 3.8M (full size and quality)