A Tonbild (sound picture), recorded using the Messter Biophon system.
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Reach thousands of daily viewers · size 1200 x 200
Bernhard Bötel
Louise Kartousch
Reach thousands of daily viewers · size 970 x 90
1985 · ★ 5.9
2019 · ★ 7.1
2004 · ★ 6.0
2022 · ★ 5.9
1988 · ★ 7.0
1994 · ★ 6.1
2012 · ★ 7.1
2025 · ★ 7.9
2022 · ★ 7.2
1961 · ★ 7.1
1937 · ★ 7.3
1991 · ★ 6.9
1915 · ★ 6.1
2025 · ★ 8.0
2021 · ★ 6.6
2005 · ★ 6.1
2020 · ★ 6.9
2023 · ★ 6.4
2022 · ★ 6.4
