diff --git a/data/audio/an.mp3 b/train/audio/an.mp3 similarity index 100% rename from data/audio/an.mp3 rename to train/audio/an.mp3 diff --git a/data/audio/anh.mp3 b/train/audio/anh.mp3 similarity index 100% rename from data/audio/anh.mp3 rename to train/audio/anh.mp3 diff --git a/data/audio/ba.mp3 b/train/audio/ba.mp3 similarity index 100% rename from data/audio/ba.mp3 rename to train/audio/ba.mp3 diff --git a/data/audio/ba_number.mp3 b/train/audio/ba_number.mp3 similarity index 100% rename from data/audio/ba_number.mp3 rename to train/audio/ba_number.mp3 diff --git a/data/audio/ba_tone.mp3 b/train/audio/ba_tone.mp3 similarity index 100% rename from data/audio/ba_tone.mp3 rename to train/audio/ba_tone.mp3 diff --git a/data/audio/ban.mp3 b/train/audio/ban.mp3 similarity index 100% rename from data/audio/ban.mp3 rename to train/audio/ban.mp3 diff --git a/data/audio/bon.mp3 b/train/audio/bon.mp3 similarity index 100% rename from data/audio/bon.mp3 rename to train/audio/bon.mp3 diff --git a/data/audio/cam_on.mp3 b/train/audio/cam_on.mp3 similarity index 100% rename from data/audio/cam_on.mp3 rename to train/audio/cam_on.mp3 diff --git a/data/audio/cay.mp3 b/train/audio/cay.mp3 similarity index 100% rename from data/audio/cay.mp3 rename to train/audio/cay.mp3 diff --git a/data/audio/chi.mp3 b/train/audio/chi.mp3 similarity index 100% rename from data/audio/chi.mp3 rename to train/audio/chi.mp3 diff --git a/data/audio/chieu.mp3 b/train/audio/chieu.mp3 similarity index 100% rename from data/audio/chieu.mp3 rename to train/audio/chieu.mp3 diff --git a/data/audio/cho.mp3 b/train/audio/cho.mp3 similarity index 100% rename from data/audio/cho.mp3 rename to train/audio/cho.mp3 diff --git a/data/audio/co.mp3 b/train/audio/co.mp3 similarity index 100% rename from data/audio/co.mp3 rename to train/audio/co.mp3 diff --git a/data/audio/con.mp3 b/train/audio/con.mp3 similarity index 100% rename from data/audio/con.mp3 rename to train/audio/con.mp3 diff --git a/data/audio/dem.mp3 b/train/audio/dem.mp3 similarity index 100% rename from data/audio/dem.mp3 rename to train/audio/dem.mp3 diff --git a/data/audio/dep.mp3 b/train/audio/dep.mp3 similarity index 100% rename from data/audio/dep.mp3 rename to train/audio/dep.mp3 diff --git a/data/audio/duong.mp3 b/train/audio/duong.mp3 similarity index 100% rename from data/audio/duong.mp3 rename to train/audio/duong.mp3 diff --git a/data/audio/em.mp3 b/train/audio/em.mp3 similarity index 100% rename from data/audio/em.mp3 rename to train/audio/em.mp3 diff --git a/data/audio/gio.mp3 b/train/audio/gio.mp3 similarity index 100% rename from data/audio/gio.mp3 rename to train/audio/gio.mp3 diff --git a/data/audio/hai.mp3 b/train/audio/hai.mp3 similarity index 100% rename from data/audio/hai.mp3 rename to train/audio/hai.mp3 diff --git a/data/audio/hoa.mp3 b/train/audio/hoa.mp3 similarity index 100% rename from data/audio/hoa.mp3 rename to train/audio/hoa.mp3 diff --git a/data/audio/hoc.mp3 b/train/audio/hoc.mp3 similarity index 100% rename from data/audio/hoc.mp3 rename to train/audio/hoc.mp3 diff --git a/data/audio/la.mp3 b/train/audio/la.mp3 similarity index 100% rename from data/audio/la.mp3 rename to train/audio/la.mp3 diff --git a/data/audio/lam.mp3 b/train/audio/lam.mp3 similarity index 100% rename from data/audio/lam.mp3 rename to train/audio/lam.mp3 diff --git a/data/audio/me.mp3 b/train/audio/me.mp3 similarity index 100% rename from data/audio/me.mp3 rename to train/audio/me.mp3 diff --git a/data/audio/meo.mp3 b/train/audio/meo.mp3 similarity index 100% rename from data/audio/meo.mp3 rename to train/audio/meo.mp3 diff --git a/data/audio/mot.mp3 b/train/audio/mot.mp3 similarity index 100% rename from data/audio/mot.mp3 rename to train/audio/mot.mp3 diff --git a/data/audio/mua.mp3 b/train/audio/mua.mp3 similarity index 100% rename from data/audio/mua.mp3 rename to train/audio/mua.mp3 diff --git a/data/audio/nam.mp3 b/train/audio/nam.mp3 similarity index 100% rename from data/audio/nam.mp3 rename to train/audio/nam.mp3 diff --git a/data/audio/nang.mp3 b/train/audio/nang.mp3 similarity index 100% rename from data/audio/nang.mp3 rename to train/audio/nang.mp3 diff --git a/data/audio/ngay.mp3 b/train/audio/ngay.mp3 similarity index 100% rename from data/audio/ngay.mp3 rename to train/audio/ngay.mp3 diff --git a/data/audio/nha.mp3 b/train/audio/nha.mp3 similarity index 100% rename from data/audio/nha.mp3 rename to train/audio/nha.mp3 diff --git a/data/audio/nuoc.mp3 b/train/audio/nuoc.mp3 similarity index 100% rename from data/audio/nuoc.mp3 rename to train/audio/nuoc.mp3 diff --git a/data/audio/ong.mp3 b/train/audio/ong.mp3 similarity index 100% rename from data/audio/ong.mp3 rename to train/audio/ong.mp3 diff --git a/data/audio/pho.mp3 b/train/audio/pho.mp3 similarity index 100% rename from data/audio/pho.mp3 rename to train/audio/pho.mp3 diff --git a/data/audio/sach.mp3 b/train/audio/sach.mp3 similarity index 100% rename from data/audio/sach.mp3 rename to train/audio/sach.mp3 diff --git a/data/audio/sang.mp3 b/train/audio/sang.mp3 similarity index 100% rename from data/audio/sang.mp3 rename to train/audio/sang.mp3 diff --git a/data/audio/sinh.mp3 b/train/audio/sinh.mp3 similarity index 100% rename from data/audio/sinh.mp3 rename to train/audio/sinh.mp3 diff --git a/data/audio/thang.mp3 b/train/audio/thang.mp3 similarity index 100% rename from data/audio/thang.mp3 rename to train/audio/thang.mp3 diff --git a/data/audio/thay.mp3 b/train/audio/thay.mp3 similarity index 100% rename from data/audio/thay.mp3 rename to train/audio/thay.mp3 diff --git a/data/audio/toi.mp3 b/train/audio/toi.mp3 similarity index 100% rename from data/audio/toi.mp3 rename to train/audio/toi.mp3 diff --git a/data/audio/toi_tone.mp3 b/train/audio/toi_tone.mp3 similarity index 100% rename from data/audio/toi_tone.mp3 rename to train/audio/toi_tone.mp3 diff --git a/data/audio/troi.mp3 b/train/audio/troi.mp3 similarity index 100% rename from data/audio/troi.mp3 rename to train/audio/troi.mp3 diff --git a/data/audio/trua.mp3 b/train/audio/trua.mp3 similarity index 100% rename from data/audio/trua.mp3 rename to train/audio/trua.mp3 diff --git a/data/audio/truong.mp3 b/train/audio/truong.mp3 similarity index 100% rename from data/audio/truong.mp3 rename to train/audio/truong.mp3 diff --git a/data/audio/uong.mp3 b/train/audio/uong.mp3 similarity index 100% rename from data/audio/uong.mp3 rename to train/audio/uong.mp3 diff --git a/data/audio/viec.mp3 b/train/audio/viec.mp3 similarity index 100% rename from data/audio/viec.mp3 rename to train/audio/viec.mp3 diff --git a/data/audio/viet_nam.mp3 b/train/audio/viet_nam.mp3 similarity index 100% rename from data/audio/viet_nam.mp3 rename to train/audio/viet_nam.mp3 diff --git a/data/audio/xin_chao.mp3 b/train/audio/xin_chao.mp3 similarity index 100% rename from data/audio/xin_chao.mp3 rename to train/audio/xin_chao.mp3 diff --git a/data/audio/yeu.mp3 b/train/audio/yeu.mp3 similarity index 100% rename from data/audio/yeu.mp3 rename to train/audio/yeu.mp3 diff --git a/data/metadata.jsonl b/train/metadata.jsonl similarity index 100% rename from data/metadata.jsonl rename to train/metadata.jsonl