diff --git a/samples/speakers/DE_F_Sample.mp3 b/samples/speakers/DE_F_Sample.mp3
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diff --git a/samples/speakers/DE_F_Sample.reference.txt b/samples/speakers/DE_F_Sample.reference.txt
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+Dies ist ein deutsches Referenzsprachbeispiel. Das Wetter ist heute wunderschön, mit klarem blauen Himmel.
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diff --git a/samples/speakers/EN_F_Sample.mp3 b/samples/speakers/EN_F_Sample.mp3
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diff --git a/samples/speakers/EN_F_Sample.reference.txt b/samples/speakers/EN_F_Sample.reference.txt
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+This is an English reference voice sample. The weather is beautiful today, with clear blue skies.
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