There is a minor artefact in the final file. The stitched .m4a sometimes contains silent padding at the start or end from incomplete chunks at buffer boundaries. A quick ffmpeg pass fixes it cleanly:
品种改良、绿色高效栽培技术创新与集成、智能测报与绿色防控……过去5年里，国家小麦产业技术体系通过集成综合技术促单产，推动我国小麦单产从2020年的382.8公斤提升至2025年的396.0公斤，有力保障着供需平衡。“这个数字目前是世界平均水平的1.6倍。”刘录祥说。，推荐阅读快连下载安装获取更多信息
See you on The Belfry!，推荐阅读Line官方版本下载获取更多信息
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