diff --git a/.gitattributes b/.gitattributes
index 28df5f900b358436f0267334b3e3e9af33f917ba..1a425a86b8b3e7fa8e606c2e6b0280ccfee07173 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -53,3 +53,63 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_dev/feats-0.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_dev/feats-1.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_dev/feats-10.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_dev/feats-11.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_dev/feats-12.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_dev/feats-13.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_dev/feats-14.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_dev/feats-2.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_dev/feats-3.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_dev/feats-4.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_dev/feats-5.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_dev/feats-6.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_dev/feats-7.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_dev/feats-8.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_dev/feats-9.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_test/feats-0.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_test/feats-1.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_test/feats-10.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_test/feats-11.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_test/feats-12.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_test/feats-13.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_test/feats-14.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_test/feats-2.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_test/feats-3.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_test/feats-4.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_test/feats-5.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_test/feats-6.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_test/feats-7.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_test/feats-8.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_test/feats-9.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_train/feats-0.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_train/feats-1.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_train/feats-10.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_train/feats-11.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_train/feats-12.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_train/feats-13.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_train/feats-14.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_train/feats-2.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_train/feats-3.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_train/feats-4.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_train/feats-5.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_train/feats-6.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_train/feats-7.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_train/feats-8.lca filter=lfs diff=lfs merge=lfs -text
+fbank/aishell_feats_train/feats-9.lca filter=lfs diff=lfs merge=lfs -text
+fbank/musan_feats/feats-0.lca filter=lfs diff=lfs merge=lfs -text
+fbank/musan_feats/feats-1.lca filter=lfs diff=lfs merge=lfs -text
+fbank/musan_feats/feats-10.lca filter=lfs diff=lfs merge=lfs -text
+fbank/musan_feats/feats-11.lca filter=lfs diff=lfs merge=lfs -text
+fbank/musan_feats/feats-12.lca filter=lfs diff=lfs merge=lfs -text
+fbank/musan_feats/feats-13.lca filter=lfs diff=lfs merge=lfs -text
+fbank/musan_feats/feats-14.lca filter=lfs diff=lfs merge=lfs -text
+fbank/musan_feats/feats-2.lca filter=lfs diff=lfs merge=lfs -text
+fbank/musan_feats/feats-3.lca filter=lfs diff=lfs merge=lfs -text
+fbank/musan_feats/feats-4.lca filter=lfs diff=lfs merge=lfs -text
+fbank/musan_feats/feats-5.lca filter=lfs diff=lfs merge=lfs -text
+fbank/musan_feats/feats-6.lca filter=lfs diff=lfs merge=lfs -text
+fbank/musan_feats/feats-7.lca filter=lfs diff=lfs merge=lfs -text
+fbank/musan_feats/feats-8.lca filter=lfs diff=lfs merge=lfs -text
+fbank/musan_feats/feats-9.lca filter=lfs diff=lfs merge=lfs -text
diff --git a/fbank/.aishell.done b/fbank/.aishell.done
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/fbank/aishell_cuts_dev.jsonl.gz b/fbank/aishell_cuts_dev.jsonl.gz
new file mode 100644
index 0000000000000000000000000000000000000000..ffe6ed3812158428afb25d4f43fc7e091c7a9740
--- /dev/null
+++ b/fbank/aishell_cuts_dev.jsonl.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd4fdea9fc2e0fa2f44608b36c8f5ae4b3b311a9388ea6ccc8089fe4af30ecc6
+size 1409093
diff --git a/fbank/aishell_cuts_test.jsonl.gz b/fbank/aishell_cuts_test.jsonl.gz
new file mode 100644
index 0000000000000000000000000000000000000000..c518ca7bf3857510faf75df2edd52bda3ee3cb0a
--- /dev/null
+++ b/fbank/aishell_cuts_test.jsonl.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6761d3464c1853b0d854f17ca2c5f651f62805783f35503572e2c55911781333
+size 715216
diff --git a/fbank/aishell_cuts_train.jsonl.gz b/fbank/aishell_cuts_train.jsonl.gz
new file mode 100644
index 0000000000000000000000000000000000000000..54d6e116415c8c0e9ad6675899f16b4f60906abd
--- /dev/null
+++ b/fbank/aishell_cuts_train.jsonl.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db66b06e1e860d90586fca1e316faa93b8b3e5b1543d31c67e36ee74a4afcf5f
+size 35541452
diff --git a/fbank/aishell_feats_dev/feats-0.lca b/fbank/aishell_feats_dev/feats-0.lca
new file mode 100644
index 0000000000000000000000000000000000000000..0db598a62bfaae9a53c9f0902935566c2b04dc68
--- /dev/null
+++ b/fbank/aishell_feats_dev/feats-0.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44860d372c2be2a05f839ce7fa2a4df0efaebc7668c5529473a3d471ebee8f36
+size 41610188
diff --git a/fbank/aishell_feats_dev/feats-1.lca b/fbank/aishell_feats_dev/feats-1.lca
new file mode 100644
index 0000000000000000000000000000000000000000..51ebf18955d1b904d0644196aa2df5f70e7665d5
--- /dev/null
+++ b/fbank/aishell_feats_dev/feats-1.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8c74e44e0176f267c54947da8fd09e730d68e537e5f1ce8018a7df87a56ca42
+size 40521328
diff --git a/fbank/aishell_feats_dev/feats-10.lca b/fbank/aishell_feats_dev/feats-10.lca
new file mode 100644
index 0000000000000000000000000000000000000000..6a554641a6a7104d31ea5c1eb857793f4750bd60
--- /dev/null
+++ b/fbank/aishell_feats_dev/feats-10.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9b25bff1116c6a979e344082f5c0d8a5695e528b1765173af00dd2d465f2b9a
+size 41623653
diff --git a/fbank/aishell_feats_dev/feats-11.lca b/fbank/aishell_feats_dev/feats-11.lca
new file mode 100644
index 0000000000000000000000000000000000000000..d85a1c9456c899748fce6ae78c2cabd5147b1099
--- /dev/null
+++ b/fbank/aishell_feats_dev/feats-11.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77962ea26e2d937f2f70348942663f2fa3d1cb192c623c60812100b619e438fd
+size 40870250
diff --git a/fbank/aishell_feats_dev/feats-12.lca b/fbank/aishell_feats_dev/feats-12.lca
new file mode 100644
index 0000000000000000000000000000000000000000..5f561728f052904711d794501d4ed1f26c0f4ce6
--- /dev/null
+++ b/fbank/aishell_feats_dev/feats-12.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ebac0bceaf7dad9672b31c719e70550fa4945eb220503ba31c11a3d412d128e5
+size 41028328
diff --git a/fbank/aishell_feats_dev/feats-13.lca b/fbank/aishell_feats_dev/feats-13.lca
new file mode 100644
index 0000000000000000000000000000000000000000..d405274e2cc251fb54aec0567c253fea4043fe82
--- /dev/null
+++ b/fbank/aishell_feats_dev/feats-13.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71fbb8d0244cee7fedfc83dabb9468320952ad4e4afa0928398a99c26eca11f1
+size 41317934
diff --git a/fbank/aishell_feats_dev/feats-14.lca b/fbank/aishell_feats_dev/feats-14.lca
new file mode 100644
index 0000000000000000000000000000000000000000..45fef210d9a8083d7dfe272e9c5363955c930572
--- /dev/null
+++ b/fbank/aishell_feats_dev/feats-14.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ea77cafcbc42bca14fa2e1024f13b7b108e950add8c7cbe7de6454bb9c86f1c
+size 40490556
diff --git a/fbank/aishell_feats_dev/feats-2.lca b/fbank/aishell_feats_dev/feats-2.lca
new file mode 100644
index 0000000000000000000000000000000000000000..b7536d45bf6bf994e2c2a7c9996c38c93869b78a
--- /dev/null
+++ b/fbank/aishell_feats_dev/feats-2.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb7cf786d271c4b65cacd2257ce137ff008a95f913025b92afc6de0009e4a68c
+size 41932313
diff --git a/fbank/aishell_feats_dev/feats-3.lca b/fbank/aishell_feats_dev/feats-3.lca
new file mode 100644
index 0000000000000000000000000000000000000000..05916ba4523dd46a7b6abec623431f7dadfc04a2
--- /dev/null
+++ b/fbank/aishell_feats_dev/feats-3.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8024140480cad28f8073dd3783d6182ae0746f9e562ef88e59b40e9cb02ca193
+size 41267385
diff --git a/fbank/aishell_feats_dev/feats-4.lca b/fbank/aishell_feats_dev/feats-4.lca
new file mode 100644
index 0000000000000000000000000000000000000000..9b72e3c50ef3ab189ea04d51d09a69116749cc42
--- /dev/null
+++ b/fbank/aishell_feats_dev/feats-4.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24093bb9954b86290bbb0863b4372d9e159a32beb3cdd782e8a046e134daae82
+size 41290523
diff --git a/fbank/aishell_feats_dev/feats-5.lca b/fbank/aishell_feats_dev/feats-5.lca
new file mode 100644
index 0000000000000000000000000000000000000000..41cc876821d91264c6cf271105fc3261939c2f2e
--- /dev/null
+++ b/fbank/aishell_feats_dev/feats-5.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66cf5ad6a5fabab418ec27a7dcad4b6c07f9cc2e52cf7b4c0bb9216c95a5d26c
+size 41037181
diff --git a/fbank/aishell_feats_dev/feats-6.lca b/fbank/aishell_feats_dev/feats-6.lca
new file mode 100644
index 0000000000000000000000000000000000000000..0b8b44020933ed0dff5c0addd161b366476643c3
--- /dev/null
+++ b/fbank/aishell_feats_dev/feats-6.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d138cea8fb9f6ae7ce632292f4fdf4f06b2c09b68b17c28c7024e846f56c41f
+size 40801084
diff --git a/fbank/aishell_feats_dev/feats-7.lca b/fbank/aishell_feats_dev/feats-7.lca
new file mode 100644
index 0000000000000000000000000000000000000000..4922c43c4d1a0670e7e1d25fc879279e025b62e2
--- /dev/null
+++ b/fbank/aishell_feats_dev/feats-7.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93de873146bcac03c25554975fe89b8740be8fbb6ff708ec7985a1d98a03973a
+size 41222560
diff --git a/fbank/aishell_feats_dev/feats-8.lca b/fbank/aishell_feats_dev/feats-8.lca
new file mode 100644
index 0000000000000000000000000000000000000000..b6a8ba78235176dfd28a957367bc47f9c69d8269
--- /dev/null
+++ b/fbank/aishell_feats_dev/feats-8.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a73ef6eb4109d0de6a38948d1d750dfeae7c02c46e063d662e32f9642c57536b
+size 41495658
diff --git a/fbank/aishell_feats_dev/feats-9.lca b/fbank/aishell_feats_dev/feats-9.lca
new file mode 100644
index 0000000000000000000000000000000000000000..6c29c7861fb2c74b27552f0e347306d44bcee4ef
--- /dev/null
+++ b/fbank/aishell_feats_dev/feats-9.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da54345a32721c2d793e14178465bb43b4ac9504b912c3062bc30f9fd2248fd9
+size 41189852
diff --git a/fbank/aishell_feats_test/feats-0.lca b/fbank/aishell_feats_test/feats-0.lca
new file mode 100644
index 0000000000000000000000000000000000000000..0aa95a184a8f8a8d8129955829daa0361e05d950
--- /dev/null
+++ b/fbank/aishell_feats_test/feats-0.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10d78ddb32068527b7ea9d9454463cf30c5fb8c64e568a7079004db77d7cc6a3
+size 23007190
diff --git a/fbank/aishell_feats_test/feats-1.lca b/fbank/aishell_feats_test/feats-1.lca
new file mode 100644
index 0000000000000000000000000000000000000000..54f1adf3ae0f9f876ab357486c26b0015c108b28
--- /dev/null
+++ b/fbank/aishell_feats_test/feats-1.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7333a311c286a826baf99d1f0052ac251e57f8166fefe428794c608b0fd6976f
+size 22195291
diff --git a/fbank/aishell_feats_test/feats-10.lca b/fbank/aishell_feats_test/feats-10.lca
new file mode 100644
index 0000000000000000000000000000000000000000..63ce14dde094e142bd3b98e0ae14b38fe523dedd
--- /dev/null
+++ b/fbank/aishell_feats_test/feats-10.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d48dc83799a4d4bef87b4a3a987ae14a7cf9350a4454a6f413bc62061213f8a
+size 22402453
diff --git a/fbank/aishell_feats_test/feats-11.lca b/fbank/aishell_feats_test/feats-11.lca
new file mode 100644
index 0000000000000000000000000000000000000000..20c16b5901d25d23d1d5630399900f4540ffcefb
--- /dev/null
+++ b/fbank/aishell_feats_test/feats-11.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e22ea4e914bc0a2d1bff35c1c7bdfbb917f634fec86379a1b0834825f5c07ab
+size 22955001
diff --git a/fbank/aishell_feats_test/feats-12.lca b/fbank/aishell_feats_test/feats-12.lca
new file mode 100644
index 0000000000000000000000000000000000000000..434e2d04c884d12ebfc167aa33917ccc4b0c4d6c
--- /dev/null
+++ b/fbank/aishell_feats_test/feats-12.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f25f844f36cb1f7c65c9664cf2da7e383ac5e7a766b32e80eebc4a65dbf6c93b
+size 23041316
diff --git a/fbank/aishell_feats_test/feats-13.lca b/fbank/aishell_feats_test/feats-13.lca
new file mode 100644
index 0000000000000000000000000000000000000000..5f7d98635e3629a228565e4574b421d495b0b6a6
--- /dev/null
+++ b/fbank/aishell_feats_test/feats-13.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a5d8ec3a5ed4239c9e4279773e16f228b4f3b3d04b25688320a9e1c31bfa63f
+size 23224671
diff --git a/fbank/aishell_feats_test/feats-14.lca b/fbank/aishell_feats_test/feats-14.lca
new file mode 100644
index 0000000000000000000000000000000000000000..1419b1d15bd177076f2c2727f61cefe1a612fee5
--- /dev/null
+++ b/fbank/aishell_feats_test/feats-14.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41f3c1a2714ac7460a3fb9bb9193822b8265680189369cb6b8ee0de4a659d600
+size 22728441
diff --git a/fbank/aishell_feats_test/feats-2.lca b/fbank/aishell_feats_test/feats-2.lca
new file mode 100644
index 0000000000000000000000000000000000000000..4ce83becaa5ee384244a89db96d912e2830b6412
--- /dev/null
+++ b/fbank/aishell_feats_test/feats-2.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79da352119935def147d8bd8e98cde4919bd4ca44ea274a47151cac35e57bacb
+size 22849023
diff --git a/fbank/aishell_feats_test/feats-3.lca b/fbank/aishell_feats_test/feats-3.lca
new file mode 100644
index 0000000000000000000000000000000000000000..d967194e619e1b3f837e3e4d2fb0d9b884219979
--- /dev/null
+++ b/fbank/aishell_feats_test/feats-3.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45160f94965d6aae0ca6365604c9963c9348a3d624d60885112cc107b38a9251
+size 22564991
diff --git a/fbank/aishell_feats_test/feats-4.lca b/fbank/aishell_feats_test/feats-4.lca
new file mode 100644
index 0000000000000000000000000000000000000000..32d8be91162acd10282ab725e6157dcdfb30e6ab
--- /dev/null
+++ b/fbank/aishell_feats_test/feats-4.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bbe24206d866056e9ff037239c02a663ed9233ffaa66522d76749d1acef2f7e5
+size 23048991
diff --git a/fbank/aishell_feats_test/feats-5.lca b/fbank/aishell_feats_test/feats-5.lca
new file mode 100644
index 0000000000000000000000000000000000000000..b4352d183559c4ca4e76f9af60a0f0d67b89d404
--- /dev/null
+++ b/fbank/aishell_feats_test/feats-5.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24eb7650d6b0de4629b0d9045ebb58b036308dd9d876539f157425db022bdfaa
+size 23263236
diff --git a/fbank/aishell_feats_test/feats-6.lca b/fbank/aishell_feats_test/feats-6.lca
new file mode 100644
index 0000000000000000000000000000000000000000..b60e2b74e5881350b4a0f7ee0851d6eac941c109
--- /dev/null
+++ b/fbank/aishell_feats_test/feats-6.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac8b0cd30327c991dcb8676b901b689af1a6aaa509d4bac58ad7dff259807a77
+size 22722466
diff --git a/fbank/aishell_feats_test/feats-7.lca b/fbank/aishell_feats_test/feats-7.lca
new file mode 100644
index 0000000000000000000000000000000000000000..2faca61fd21b5fe5bb5bd9380cd2b9ec3db40e80
--- /dev/null
+++ b/fbank/aishell_feats_test/feats-7.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1fa686f17941ebf4cb13c0373534488dad0cace302e77cf1aa55c3acc0b61a0
+size 22970760
diff --git a/fbank/aishell_feats_test/feats-8.lca b/fbank/aishell_feats_test/feats-8.lca
new file mode 100644
index 0000000000000000000000000000000000000000..e45e1b84cfd3cee97c46c31d13e17463b5a8d22f
--- /dev/null
+++ b/fbank/aishell_feats_test/feats-8.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f3a71a3f19087342756108e74755bd38df71dd1d4ef0a7cd935086ed63e0526
+size 22531605
diff --git a/fbank/aishell_feats_test/feats-9.lca b/fbank/aishell_feats_test/feats-9.lca
new file mode 100644
index 0000000000000000000000000000000000000000..685d4ad3b6b6abb29900d028e2624782470469b2
--- /dev/null
+++ b/fbank/aishell_feats_test/feats-9.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f04248de2496a3697553bf0bdbb2007bd4b1860445da36aa2e1072d64123c91
+size 22809061
diff --git a/fbank/aishell_feats_train/feats-0.lca b/fbank/aishell_feats_train/feats-0.lca
new file mode 100644
index 0000000000000000000000000000000000000000..d35f252669f0fe1a805c2b2e772a2300051e0a65
--- /dev/null
+++ b/fbank/aishell_feats_train/feats-0.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:950fc3ec095eaaaf9627f2464494a5d623b8ecf60f6b15e4f44459f83d973fa8
+size 1038306110
diff --git a/fbank/aishell_feats_train/feats-1.lca b/fbank/aishell_feats_train/feats-1.lca
new file mode 100644
index 0000000000000000000000000000000000000000..473ba15d9b6bebc98865683502eacee06de7a4dd
--- /dev/null
+++ b/fbank/aishell_feats_train/feats-1.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6772e8cee64128a6a7edaa7084ae27cbe930896775efebb625e19545d42da7c3
+size 1036545837
diff --git a/fbank/aishell_feats_train/feats-10.lca b/fbank/aishell_feats_train/feats-10.lca
new file mode 100644
index 0000000000000000000000000000000000000000..6c47b05695b0cdff08a7448e70bead38a241efdd
--- /dev/null
+++ b/fbank/aishell_feats_train/feats-10.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:875802b403b3c63d358f3df8ebb4a9b5da573b46d6ed373bb1e8199fc2f0d364
+size 1040715240
diff --git a/fbank/aishell_feats_train/feats-11.lca b/fbank/aishell_feats_train/feats-11.lca
new file mode 100644
index 0000000000000000000000000000000000000000..fbd6c5f8797f953ac6a6725d23cd1add13d9ab13
--- /dev/null
+++ b/fbank/aishell_feats_train/feats-11.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8677687c6ee4c79b2127657be1b9dc745c91fd55a1e6a0fff562463a0b98235d
+size 1036721843
diff --git a/fbank/aishell_feats_train/feats-12.lca b/fbank/aishell_feats_train/feats-12.lca
new file mode 100644
index 0000000000000000000000000000000000000000..12b26ca75ee2f5a06a5efcc1e2b5f7954556d093
--- /dev/null
+++ b/fbank/aishell_feats_train/feats-12.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b9b607e6c67c56f1e491f4d5e4e9e07ec229314878a69c48f789234727c7478
+size 1039693493
diff --git a/fbank/aishell_feats_train/feats-13.lca b/fbank/aishell_feats_train/feats-13.lca
new file mode 100644
index 0000000000000000000000000000000000000000..2af8bc45320759753a9ea6805ec01818435f9df7
--- /dev/null
+++ b/fbank/aishell_feats_train/feats-13.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e8e56e8920384348d48d94d9c629e26ab4dd83376a890d41ca273a885cc9882
+size 1040910870
diff --git a/fbank/aishell_feats_train/feats-14.lca b/fbank/aishell_feats_train/feats-14.lca
new file mode 100644
index 0000000000000000000000000000000000000000..a7c7890259d9160050e93690f98779d1459e9a90
--- /dev/null
+++ b/fbank/aishell_feats_train/feats-14.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d62ef1e4a7627916ac60a4ab84555ad76614a894a06ca5e205fec7bcc228389
+size 1038550802
diff --git a/fbank/aishell_feats_train/feats-2.lca b/fbank/aishell_feats_train/feats-2.lca
new file mode 100644
index 0000000000000000000000000000000000000000..ad99bbc5c42e6aae7598c2555af375543a661820
--- /dev/null
+++ b/fbank/aishell_feats_train/feats-2.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4720493c059960d28520c415ab494b180f5dce8de28bb7656cc6fda681fca6f3
+size 1039774805
diff --git a/fbank/aishell_feats_train/feats-3.lca b/fbank/aishell_feats_train/feats-3.lca
new file mode 100644
index 0000000000000000000000000000000000000000..deb927a8fbc0856a9ce4d077eef242de3f2e6af2
--- /dev/null
+++ b/fbank/aishell_feats_train/feats-3.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37e2133dc67161e111e300f58377c5c4d1ac4f78951f710003c7e992fc5abdfc
+size 1038353500
diff --git a/fbank/aishell_feats_train/feats-4.lca b/fbank/aishell_feats_train/feats-4.lca
new file mode 100644
index 0000000000000000000000000000000000000000..fc643934ab4e3295f489d7530b12a5c4b2538999
--- /dev/null
+++ b/fbank/aishell_feats_train/feats-4.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c13196c7ad47f5bd7a2b2b5992a0bd0d0a6b02fe8bdab734d55ca4f10860a53
+size 1036900845
diff --git a/fbank/aishell_feats_train/feats-5.lca b/fbank/aishell_feats_train/feats-5.lca
new file mode 100644
index 0000000000000000000000000000000000000000..eb59d6faf8fc252e3733a1586b06de5d802bf82d
--- /dev/null
+++ b/fbank/aishell_feats_train/feats-5.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8bfa40030291f14b736fba463c4c0e2f64d76e0b84991ad03bb29ed7ece964c4
+size 1041908684
diff --git a/fbank/aishell_feats_train/feats-6.lca b/fbank/aishell_feats_train/feats-6.lca
new file mode 100644
index 0000000000000000000000000000000000000000..c391a4b27239e81ed81a6309a9ba8fc51d518e34
--- /dev/null
+++ b/fbank/aishell_feats_train/feats-6.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:011aa34442896327ef47a2cf8e89f7933f085bc760572daf2e3703683bc61051
+size 1040667236
diff --git a/fbank/aishell_feats_train/feats-7.lca b/fbank/aishell_feats_train/feats-7.lca
new file mode 100644
index 0000000000000000000000000000000000000000..b13e392bd71299a8264387bf4948e28f31dd3bdb
--- /dev/null
+++ b/fbank/aishell_feats_train/feats-7.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61df08385d4f91953da4b3afd9f77c799dfeb844c3f0fbe13ffd3e877a8180cc
+size 1039649231
diff --git a/fbank/aishell_feats_train/feats-8.lca b/fbank/aishell_feats_train/feats-8.lca
new file mode 100644
index 0000000000000000000000000000000000000000..c67c62c67fe6f7f2ca6764d202baaab829f61eee
--- /dev/null
+++ b/fbank/aishell_feats_train/feats-8.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bdef8bd4165d153c651f4e9aa77ffa251aa611e325d0d084c269f086e5e6ed8b
+size 1038006334
diff --git a/fbank/aishell_feats_train/feats-9.lca b/fbank/aishell_feats_train/feats-9.lca
new file mode 100644
index 0000000000000000000000000000000000000000..d74267b1fde6ab5480f25b5e9932966169565eb7
--- /dev/null
+++ b/fbank/aishell_feats_train/feats-9.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe5e6c9ce86e1db5971f997e97e007db4e514c98f6862ffeb77a6a6905e3582d
+size 1038035147
diff --git a/fbank/musan_cuts.jsonl.gz b/fbank/musan_cuts.jsonl.gz
new file mode 100644
index 0000000000000000000000000000000000000000..227b8ddcf541e1c361c06c0a09d3031d49bee029
--- /dev/null
+++ b/fbank/musan_cuts.jsonl.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:719a9c61910df59d806ebcf421ed1a9ee5e6743f241c651dcc62ca0a503777a9
+size 2358096
diff --git a/fbank/musan_feats/feats-0.lca b/fbank/musan_feats/feats-0.lca
new file mode 100644
index 0000000000000000000000000000000000000000..86b34870ba3e3a111e15d34d94e7a4178cdfcacc
--- /dev/null
+++ b/fbank/musan_feats/feats-0.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:65e4f49dc995e384377820f767f8a0698d06476969506c15045d6340e4b95218
+size 227380643
diff --git a/fbank/musan_feats/feats-1.lca b/fbank/musan_feats/feats-1.lca
new file mode 100644
index 0000000000000000000000000000000000000000..972f33b33eb175d28c837f59fe69f64a481b2923
--- /dev/null
+++ b/fbank/musan_feats/feats-1.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4ba3c6e7c75ed4286fbe1e055ada9c28d3099f39c3bd63eaa272c9dd1563393
+size 227241248
diff --git a/fbank/musan_feats/feats-10.lca b/fbank/musan_feats/feats-10.lca
new file mode 100644
index 0000000000000000000000000000000000000000..2c0ef67d8eb17664b4d09d1fa234256bc71d286b
--- /dev/null
+++ b/fbank/musan_feats/feats-10.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:141c6c691447ca87955ddf24894002e697fdb6a6600bc1aebc139dd3f4ff0510
+size 226853158
diff --git a/fbank/musan_feats/feats-11.lca b/fbank/musan_feats/feats-11.lca
new file mode 100644
index 0000000000000000000000000000000000000000..fe2d390f1b7bcf8d955d955b2cf703cb6ffef13e
--- /dev/null
+++ b/fbank/musan_feats/feats-11.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e64f0a34f6ac27edfb70bac82549678dbcdc24ce3393ffd1adc5e6b172d008cd
+size 227443359
diff --git a/fbank/musan_feats/feats-12.lca b/fbank/musan_feats/feats-12.lca
new file mode 100644
index 0000000000000000000000000000000000000000..cf3717cb62ea2408cfcfbbf7ab3eff6035819c1f
--- /dev/null
+++ b/fbank/musan_feats/feats-12.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fdcfa02e4fbfcce88b62995ecf56560514f6fe59168e0ea91471395f2bbb6159
+size 226931481
diff --git a/fbank/musan_feats/feats-13.lca b/fbank/musan_feats/feats-13.lca
new file mode 100644
index 0000000000000000000000000000000000000000..9e6256f2b7b45da9243818b3557ad13b8b59aafb
--- /dev/null
+++ b/fbank/musan_feats/feats-13.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31d175e614d0e7f39f6faa1b9fd50a56c901730f6e6147f721b91174580c60cd
+size 226649456
diff --git a/fbank/musan_feats/feats-14.lca b/fbank/musan_feats/feats-14.lca
new file mode 100644
index 0000000000000000000000000000000000000000..e1f11fa2e35b94bf9f9d1b1804c2e25900c3d2af
--- /dev/null
+++ b/fbank/musan_feats/feats-14.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69e725fc8a4b12bac958f0241d0538bb3f09f098c14a698d73038141b2a6ac96
+size 226246924
diff --git a/fbank/musan_feats/feats-2.lca b/fbank/musan_feats/feats-2.lca
new file mode 100644
index 0000000000000000000000000000000000000000..48267cdd9cdae551ad7bde601c0b8f5ae467c30e
--- /dev/null
+++ b/fbank/musan_feats/feats-2.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5844644740e0c92b055b3bb93522b557b81ec59b5beece117279664872880b0
+size 227343317
diff --git a/fbank/musan_feats/feats-3.lca b/fbank/musan_feats/feats-3.lca
new file mode 100644
index 0000000000000000000000000000000000000000..da62b77e8e832357ae5e6e8e10b7d6abd879f820
--- /dev/null
+++ b/fbank/musan_feats/feats-3.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c880083465328ea683e59147716677e2458ca8ba32b3b4f3e2bb4fa06085fdf
+size 227586922
diff --git a/fbank/musan_feats/feats-4.lca b/fbank/musan_feats/feats-4.lca
new file mode 100644
index 0000000000000000000000000000000000000000..e97f3caf494553b5d9be9fa76a1b6c22caa66cb6
--- /dev/null
+++ b/fbank/musan_feats/feats-4.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9bdb4839021427bd8c0f5d6ee4e24ff0091ae5fe9f5b20b0926729fba666348f
+size 227155839
diff --git a/fbank/musan_feats/feats-5.lca b/fbank/musan_feats/feats-5.lca
new file mode 100644
index 0000000000000000000000000000000000000000..5509a3f8b549170b7937f3009d07ea6d718c3ca0
--- /dev/null
+++ b/fbank/musan_feats/feats-5.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:264b4ee7e6f2832725db9d388f9ce643a15ee64c8f50564009ae67ac847cffcb
+size 226621606
diff --git a/fbank/musan_feats/feats-6.lca b/fbank/musan_feats/feats-6.lca
new file mode 100644
index 0000000000000000000000000000000000000000..9b50d23a0479b676ab9f493c5bc1c31188034e51
--- /dev/null
+++ b/fbank/musan_feats/feats-6.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05de6241b7673b6083930ff9005bebe81773cec1ac34228c302a13b0c293a6e0
+size 227079625
diff --git a/fbank/musan_feats/feats-7.lca b/fbank/musan_feats/feats-7.lca
new file mode 100644
index 0000000000000000000000000000000000000000..d66bbe8bcb18ba3e2d8bd8c1ee3320e7ecf49690
--- /dev/null
+++ b/fbank/musan_feats/feats-7.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e76ce5d2430c0f9e1c31c6ccb5944f3a7a7f81671d71139c395d9f8b89b15941
+size 226711199
diff --git a/fbank/musan_feats/feats-8.lca b/fbank/musan_feats/feats-8.lca
new file mode 100644
index 0000000000000000000000000000000000000000..8aeec6ebb9cf4501f2484246ebceb43eb80a105b
--- /dev/null
+++ b/fbank/musan_feats/feats-8.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:196b3b91766fd4b031ced8f3407fad2329797c987fb544612fed30034b487c8e
+size 226491636
diff --git a/fbank/musan_feats/feats-9.lca b/fbank/musan_feats/feats-9.lca
new file mode 100644
index 0000000000000000000000000000000000000000..e54c84adf61302a79a21e1f8c9875e48ba1530cd
--- /dev/null
+++ b/fbank/musan_feats/feats-9.lca
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd040b796207e7e976b55b126901b55e2c55804829ee0a235cb16a55dd07ddcf
+size 227755378