diff --git a/backward/ar_00000001_NO_08-0.8-2-1.wav b/backward/ar_00000001_NO_08-0.8-2-1.wav
new file mode 100644
index 0000000000000000000000000000000000000000..b0a630da115d3f744f2e0fa3a0db570bd31dc4cc
--- /dev/null
+++ b/backward/ar_00000001_NO_08-0.8-2-1.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f215167dcc66e0bec5e4f1a4a07b105986051aba0afbfae2b19e19e832fef565
+size 40044
diff --git a/backward/ar_00000006_NO_09-0.8-0-1.wav b/backward/ar_00000006_NO_09-0.8-0-1.wav
new file mode 100644
index 0000000000000000000000000000000000000000..1c5fe11aef602c04987f55f9b8895ad4eb189dff
--- /dev/null
+++ b/backward/ar_00000006_NO_09-0.8-0-1.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:18c98fb8b8d50e1644c87045af85eff6e551bb9439b84dd53c8f20f937cde0b6
+size 40044
diff --git a/backward/ar_00000016_NO_08-1.2-2-0.wav b/backward/ar_00000016_NO_08-1.2-2-0.wav
new file mode 100644
index 0000000000000000000000000000000000000000..8c97e1ea1cbfa64b805af0ad0efd7fb579e395bc
--- /dev/null
+++ b/backward/ar_00000016_NO_08-1.2-2-0.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:994cee8e6a79212f232c09f885fc1fd2939b4fad621fac390e24aeace8fb6eee
+size 26710
diff --git a/backward/ar_00000016_NO_10-1.2-2-2.wav b/backward/ar_00000016_NO_10-1.2-2-2.wav
new file mode 100644
index 0000000000000000000000000000000000000000..ef6a8aab7799a465e009f5f528325d45ffbf7d4c
--- /dev/null
+++ b/backward/ar_00000016_NO_10-1.2-2-2.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e767a2644bcc87ad90716ecbccbfcabfb939d52d8ed53fccfa376824a924bf4e
+size 26710
diff --git a/backward/ar_00000017_NO_03-0.8-0-0.wav b/backward/ar_00000017_NO_03-0.8-0-0.wav
new file mode 100644
index 0000000000000000000000000000000000000000..eafe59bed74a08b50073f590c92bdb5a93909531
--- /dev/null
+++ b/backward/ar_00000017_NO_03-0.8-0-0.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e651d38db72ebf8c20535d3bb40a719e359f4a9c6d6a8e41ee8b0309d5909f0
+size 40044
diff --git a/backward/ar_00000019_NO_04-1.0-0-0.wav b/backward/ar_00000019_NO_04-1.0-0-0.wav
new file mode 100644
index 0000000000000000000000000000000000000000..bff654d5e993c2c735ef70b852b609e1f0de05fb
--- /dev/null
+++ b/backward/ar_00000019_NO_04-1.0-0-0.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f242c4f36b9a3e35d010110a7e922f4c2a1fbfc3ee3d308a99bdb27b2003c361
+size 32044
diff --git a/backward/ar_00000019_NO_10-1.2-0-0.wav b/backward/ar_00000019_NO_10-1.2-0-0.wav
new file mode 100644
index 0000000000000000000000000000000000000000..2d2b0a8d238775ae02cc2a9f78945f01acbf0024
--- /dev/null
+++ b/backward/ar_00000019_NO_10-1.2-0-0.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ac09ad5bf0f14ede99a68d04d75ce8bf87240c42510b1ad854d03e6833c6e11
+size 26710
diff --git a/backward/ar_00000027_NO_03-1.0--2-1.wav b/backward/ar_00000027_NO_03-1.0--2-1.wav
new file mode 100644
index 0000000000000000000000000000000000000000..d2ecc71b81c1582a541d679e064be8406a750b1d
--- /dev/null
+++ b/backward/ar_00000027_NO_03-1.0--2-1.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:605b5628a2f31e5c9cf04b94b22e18acbe15fab688a07f9d0a7081f48de3e0e9
+size 32044
diff --git a/backward/ar_00000029_NO_03-0.8-0-1.wav b/backward/ar_00000029_NO_03-0.8-0-1.wav
new file mode 100644
index 0000000000000000000000000000000000000000..1844b95d2bd4ddf54c69a37531563c4413a57796
--- /dev/null
+++ b/backward/ar_00000029_NO_03-0.8-0-1.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:565a23955e70ceeb2e2d10fb983d0d007c8e186acd455378279fafa4f16993a5
+size 40044
diff --git a/backward/ar_00000030_NO_10-0.8--2-1.wav b/backward/ar_00000030_NO_10-0.8--2-1.wav
new file mode 100644
index 0000000000000000000000000000000000000000..3fa51b57024cf59f18fb79c1030a45792f69336b
--- /dev/null
+++ b/backward/ar_00000030_NO_10-0.8--2-1.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2412f005b993d523c105577581616b37c6d874ce255d3eae262a9a818f8f74e5
+size 40044
diff --git a/backward/de_common_voice_de_17325222_aug188.wav b/backward/de_common_voice_de_17325222_aug188.wav
new file mode 100644
index 0000000000000000000000000000000000000000..a0ed6aa459d9caef478099238b93e329b6c9454d
--- /dev/null
+++ b/backward/de_common_voice_de_17325222_aug188.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb2d1280549210eb5adafdd5d5dd295a83e2c45e712b530ca811f4c6aaf28c70
+size 40044
diff --git a/backward/de_common_voice_de_18217438_aug166.wav b/backward/de_common_voice_de_18217438_aug166.wav
new file mode 100644
index 0000000000000000000000000000000000000000..46d03ca73fa75d9f726bb93a264db5a8e11d81b1
--- /dev/null
+++ b/backward/de_common_voice_de_18217438_aug166.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e9c973079a0b150ff35e09d50902925283dc50193c19755d32230b992369d77
+size 40044
diff --git a/backward/de_common_voice_de_18344222_aug584.wav b/backward/de_common_voice_de_18344222_aug584.wav
new file mode 100644
index 0000000000000000000000000000000000000000..463243d3fe3e58872903d502946a9c76c2171a4c
--- /dev/null
+++ b/backward/de_common_voice_de_18344222_aug584.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b92209563e925ddcf95f5bfd1c240ef263c8243fef686870a6705d875f6762e0
+size 26710
diff --git a/backward/de_common_voice_de_18537780_aug888.wav b/backward/de_common_voice_de_18537780_aug888.wav
new file mode 100644
index 0000000000000000000000000000000000000000..2ff15b8de96cd95dbac498158be193398aa4fa90
--- /dev/null
+++ b/backward/de_common_voice_de_18537780_aug888.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14dd8ff58fb93539bdc2c5cec00e623cf0a073f32dc53d686e9afe9f22d3cced
+size 40044
diff --git a/backward/de_common_voice_de_18739041_aug96.wav b/backward/de_common_voice_de_18739041_aug96.wav
new file mode 100644
index 0000000000000000000000000000000000000000..9abccf7e1efe5e5947a8dd845e87fba724d878b6
--- /dev/null
+++ b/backward/de_common_voice_de_18739041_aug96.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95614d90ae06e1f794de91246c3f78e4e79044716f3a53ff695e650e7009197d
+size 32044
diff --git a/backward/de_common_voice_de_18789180_aug1271.wav b/backward/de_common_voice_de_18789180_aug1271.wav
new file mode 100644
index 0000000000000000000000000000000000000000..4cadb48e4dade3d8e85fc2453f85cbb21445fdb2
--- /dev/null
+++ b/backward/de_common_voice_de_18789180_aug1271.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c515d13aa2be02de43b0402b16fed595a5186d3f6c914888c37c828ef086371
+size 32044
diff --git a/backward/en_bbc30633_nohash_2.wav b/backward/en_bbc30633_nohash_2.wav
new file mode 100644
index 0000000000000000000000000000000000000000..adb716198635f20d6f63e2a8655bd220500cb3ef
--- /dev/null
+++ b/backward/en_bbc30633_nohash_2.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b28283735bb2f455ae5e4741aebfbc754810798bc495de3cfd80ac682fdcb61
+size 32044
diff --git a/backward/en_c9b5ff26_nohash_1.wav b/backward/en_c9b5ff26_nohash_1.wav
new file mode 100644
index 0000000000000000000000000000000000000000..2df7533c2bdd5b43639c980b1d6c47b3ceb9ae92
--- /dev/null
+++ b/backward/en_c9b5ff26_nohash_1.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e12b50b5b30daab3b0b441f510351cc348cada773a75c012896527dad0ad0055
+size 32044
diff --git a/backward/fr_common_voice_fr_22450254__2.wav b/backward/fr_common_voice_fr_22450254__2.wav
new file mode 100644
index 0000000000000000000000000000000000000000..b3576be0773406e8e4f30fd4cd6c1dd7c622aef2
--- /dev/null
+++ b/backward/fr_common_voice_fr_22450254__2.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e39d788f3d6dfc87f40e19fdcdc1b637ac00cbcd657e7af49afed548aa57d82e
+size 96078
diff --git a/backward/kk_120876901-1-0-2.wav b/backward/kk_120876901-1-0-2.wav
new file mode 100644
index 0000000000000000000000000000000000000000..c75145eb52f14d215434a85483c30f5f811ab624
--- /dev/null
+++ b/backward/kk_120876901-1-0-2.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8aee11cae7fb27aa00c2a7cafee7de064a2ad8604c4a380ca17a1c1668a6f92
+size 32044
diff --git a/backward/kk_265046048-1.2--2-1.wav b/backward/kk_265046048-1.2--2-1.wav
new file mode 100644
index 0000000000000000000000000000000000000000..11af86c94410dcd5d925735f23258afdccb69325
--- /dev/null
+++ b/backward/kk_265046048-1.2--2-1.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ba1626dd3f419078427d7f8d66bdb4b692c43523582166973835d09014af48f
+size 26708
diff --git a/backward/kk_424774791-0.8--2-1.wav b/backward/kk_424774791-0.8--2-1.wav
new file mode 100644
index 0000000000000000000000000000000000000000..e7b5877e6a628e3e3082c86b2ad398897aaffbd9
--- /dev/null
+++ b/backward/kk_424774791-0.8--2-1.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:382e8a359621dc8f7768f97a2108a7c3dfd94b380b83a6d0feb6c856da88a5d7
+size 40044
diff --git a/backward/kk_511896278-1--2-1.wav b/backward/kk_511896278-1--2-1.wav
new file mode 100644
index 0000000000000000000000000000000000000000..1d5cfa2a4bfe0ee4ae2bbc1e6d356eed498805fc
--- /dev/null
+++ b/backward/kk_511896278-1--2-1.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf47333cb0116d8139fa43bbd63c2b9f693894c2dc78db03df62f19e897a8f48
+size 32044
diff --git a/backward/kk_53548919-1.2-0-2.wav b/backward/kk_53548919-1.2-0-2.wav
new file mode 100644
index 0000000000000000000000000000000000000000..e7a550aa5936e85ec9e9868c60f0f2eb05c59cab
--- /dev/null
+++ b/backward/kk_53548919-1.2-0-2.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9639cec274ad1b051feaf28bb2775125abb4e006c449a400b0280c0e647828ff
+size 26710
diff --git a/backward/kk_5483526810-1.2-0-0.wav b/backward/kk_5483526810-1.2-0-0.wav
new file mode 100644
index 0000000000000000000000000000000000000000..b9a8461aaa2aa52f9d35fd9fadbf24ff2b54fa3a
--- /dev/null
+++ b/backward/kk_5483526810-1.2-0-0.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6924f1e5df3e89f40cedb82eba7e48a12d0485cbc7258239a788e64d7ce23dea
+size 26710
diff --git a/backward/kk_558233122-0.8-0-2.wav b/backward/kk_558233122-0.8-0-2.wav
new file mode 100644
index 0000000000000000000000000000000000000000..528f2de77d22e2f904d66bef46ea7373b255da8c
--- /dev/null
+++ b/backward/kk_558233122-0.8-0-2.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c95e3d9847dcd9f581297a693148f706a8826a5b821775a244fc1a466445d11
+size 40044
diff --git a/backward/ru_2023-06-27-18-02-54_0.8_2_1.wav b/backward/ru_2023-06-27-18-02-54_0.8_2_1.wav
new file mode 100644
index 0000000000000000000000000000000000000000..c378f4167293508c209aed16cffaf8b2f03659ed
--- /dev/null
+++ b/backward/ru_2023-06-27-18-02-54_0.8_2_1.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee991ece8a96004a7eeea222601aea57fce92b0d61df91dd6d0f634671b4ae30
+size 40044
diff --git a/backward/rw_common_voice_rw_21051879_aug37.wav b/backward/rw_common_voice_rw_21051879_aug37.wav
new file mode 100644
index 0000000000000000000000000000000000000000..4bbf6e0f6d01d02433c15a27887143edb8c99c1e
--- /dev/null
+++ b/backward/rw_common_voice_rw_21051879_aug37.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89b230ef35d9a813f4f19a8b6d833c2ea10df76c393236dde8e904ed77e2ebef
+size 32044
diff --git a/backward/rw_common_voice_rw_21092461_aug492.wav b/backward/rw_common_voice_rw_21092461_aug492.wav
new file mode 100644
index 0000000000000000000000000000000000000000..3174c89bcc17d54f5be6d9a033d9671fc32353b1
--- /dev/null
+++ b/backward/rw_common_voice_rw_21092461_aug492.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26d7339d48de85d081ab6e747fb684d98dbdbb0e924b6e9f223405980dead04e
+size 26710
diff --git a/backward/rw_common_voice_rw_21463007.wav b/backward/rw_common_voice_rw_21463007.wav
new file mode 100644
index 0000000000000000000000000000000000000000..750ddb2ac6ce6ba09350e2166a0dfc4731a5de20
--- /dev/null
+++ b/backward/rw_common_voice_rw_21463007.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92f12d090732a10a03cb74554e97c515e801271bd14ebcb02a3948755136e393
+size 96078
diff --git a/backward/rw_common_voice_rw_21812169.wav b/backward/rw_common_voice_rw_21812169.wav
new file mode 100644
index 0000000000000000000000000000000000000000..c9a275681bb87e0c07f5296e96c0c2a9415ef374
--- /dev/null
+++ b/backward/rw_common_voice_rw_21812169.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e0bbafbe2ab167117de3736e20ea813b0fddafee08f83430a5524584dd47faf
+size 96078
diff --git a/backward/tr_geri_GJRH_FZGKSBI-1.2--2-3.wav b/backward/tr_geri_GJRH_FZGKSBI-1.2--2-3.wav
new file mode 100644
index 0000000000000000000000000000000000000000..0e2dcb5e56237df3ada41914a522530952e6085c
--- /dev/null
+++ b/backward/tr_geri_GJRH_FZGKSBI-1.2--2-3.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:434c7f96480288e207799d2a47a3e17c5c3e727a7654044cd6a96b4533e7fc24
+size 26710
diff --git a/backward/tr_geri_GKYU_PQTDBIZ-1.0--2-1.wav b/backward/tr_geri_GKYU_PQTDBIZ-1.0--2-1.wav
new file mode 100644
index 0000000000000000000000000000000000000000..c2100ec1cf7fb9be5fc9bcd348bddc367e427753
--- /dev/null
+++ b/backward/tr_geri_GKYU_PQTDBIZ-1.0--2-1.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:296fb12dfb7630be4a7ac21f0e445696a192b3d11b52d330299d8c8ef52349db
+size 32044
diff --git a/backward/tr_geri_GYPU_ZSBXLYD-1.0--2-2.wav b/backward/tr_geri_GYPU_ZSBXLYD-1.0--2-2.wav
new file mode 100644
index 0000000000000000000000000000000000000000..9c1de58559d05b4efe044b4f74ad39466d63b5b8
--- /dev/null
+++ b/backward/tr_geri_GYPU_ZSBXLYD-1.0--2-2.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c14b6857da0ac26ff6370fae8b205259ff52efbe3e0555d66361ce3897f51abd
+size 32044
diff --git a/backward/tr_geri_MGRC_FWNXDVT.wav b/backward/tr_geri_MGRC_FWNXDVT.wav
new file mode 100644
index 0000000000000000000000000000000000000000..6543a9113d997e0f3f46dc9772dfc4e63b78e57f
--- /dev/null
+++ b/backward/tr_geri_MGRC_FWNXDVT.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f291306ff4084be950fdc17c66d5c0fdbede6dd558b8d9b1762bb5e3cd12b32
+size 32044
diff --git a/backward/tr_geri_ORZA_PXEQMIN.wav b/backward/tr_geri_ORZA_PXEQMIN.wav
new file mode 100644
index 0000000000000000000000000000000000000000..b6110323f9f2dadc0a83364812d480aa1095e8e9
--- /dev/null
+++ b/backward/tr_geri_ORZA_PXEQMIN.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c904cec500fa2cee1f268bc978331d5b60be3c9c424468e08243f3fc510cbc62
+size 32044
diff --git a/backward/tr_geri_QYPJ_VJPACGT.wav b/backward/tr_geri_QYPJ_VJPACGT.wav
new file mode 100644
index 0000000000000000000000000000000000000000..63612195667c7e5b7a1926025be885e15b91ff21
--- /dev/null
+++ b/backward/tr_geri_QYPJ_VJPACGT.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6103c9146e2f536f811bd74e07597ec94487e04f5b2f16896a3888ff40f48de4
+size 32044
diff --git a/backward/tr_geri_UZFP_XRTVSID.wav b/backward/tr_geri_UZFP_XRTVSID.wav
new file mode 100644
index 0000000000000000000000000000000000000000..9c7ed16d586368b840c80849b00ee0774979c5cc
--- /dev/null
+++ b/backward/tr_geri_UZFP_XRTVSID.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3dc2f324e54b7d9787b3e6f2cf78a7de552f4201d9605141fa4cfddb61e29178
+size 32044
diff --git a/backward/tr_geri_VJWF_BJGTKAE-1.2-0-1.wav b/backward/tr_geri_VJWF_BJGTKAE-1.2-0-1.wav
new file mode 100644
index 0000000000000000000000000000000000000000..bd5da3c2159a68739907928d2ea5df5dc437f7af
--- /dev/null
+++ b/backward/tr_geri_VJWF_BJGTKAE-1.2-0-1.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f40a49ff2f8c4a3d1ad3a93bd35d80bcffe61896e87c1bf184f4ad6c866f6301
+size 26710
diff --git a/backward/tr_geri_YLWN_TJZWYUA.wav b/backward/tr_geri_YLWN_TJZWYUA.wav
new file mode 100644
index 0000000000000000000000000000000000000000..2c5f47671d47e74971d2b43c06e45411e6ce5b96
--- /dev/null
+++ b/backward/tr_geri_YLWN_TJZWYUA.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad1b3d21bcc5c543ea2e891b5021f4af74a3d2cd9bcc46f90a1f08ec404d059c
+size 32044
diff --git a/backward/tt_1339295403-1--2-1.wav b/backward/tt_1339295403-1--2-1.wav
new file mode 100644
index 0000000000000000000000000000000000000000..72df4af78561c78650a61312dd9b827512ef8b1e
--- /dev/null
+++ b/backward/tt_1339295403-1--2-1.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38fe7b6cc7e1f65b9511df09f402879b06f958bc664cdb9ddb7e628abefc54c7
+size 32044
diff --git a/backward/tt_1718497822-0.8-0.wav b/backward/tt_1718497822-0.8-0.wav
new file mode 100644
index 0000000000000000000000000000000000000000..f593bc94dd340ed72a40613691f8f5ec8f75c891
--- /dev/null
+++ b/backward/tt_1718497822-0.8-0.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c13f096efb747797bb91e739550143ec9e293d45f64243ecc9d2b2b550f61fc
+size 40044
diff --git a/learn/ca_common_voice_ca_17886197_aug33.wav b/learn/ca_common_voice_ca_17886197_aug33.wav
new file mode 100644
index 0000000000000000000000000000000000000000..9a0ba554a19eeaac16eaf2eea843eb98aaba4a60
--- /dev/null
+++ b/learn/ca_common_voice_ca_17886197_aug33.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a52f82904e34734504921f6021201adc1744d36861469ae4864f9400286792a9
+size 40044
diff --git a/learn/ca_common_voice_ca_19962702_aug585.wav b/learn/ca_common_voice_ca_19962702_aug585.wav
new file mode 100644
index 0000000000000000000000000000000000000000..1cd7971293e40564c08c6ae55425941781529417
--- /dev/null
+++ b/learn/ca_common_voice_ca_19962702_aug585.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0447c8ffad2bc88f8a62a54f0d6a2fd87cfe5620f9ca433b8bd15714312f987e
+size 26710
diff --git a/learn/ca_common_voice_ca_20232745_aug1197.wav b/learn/ca_common_voice_ca_20232745_aug1197.wav
new file mode 100644
index 0000000000000000000000000000000000000000..4885f0a1c2e837f4b8037d739d6181d860b4587f
--- /dev/null
+++ b/learn/ca_common_voice_ca_20232745_aug1197.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dbeaae59d9accad7d08d50c4347832954b2eaf19fe9b449cce3ef190a662c0ac
+size 26710
diff --git a/learn/ca_common_voice_ca_20750291_aug699.wav b/learn/ca_common_voice_ca_20750291_aug699.wav
new file mode 100644
index 0000000000000000000000000000000000000000..3d185db6fb8b30f2c034e350fb815b54e69f6b2a
--- /dev/null
+++ b/learn/ca_common_voice_ca_20750291_aug699.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ecbf2a56cc2abbb31d11ad6f175898ea45d10ab6c7fb266bfd3dd1847d810ea
+size 32044
diff --git a/learn/ca_common_voice_ca_21264240_aug156.wav b/learn/ca_common_voice_ca_21264240_aug156.wav
new file mode 100644
index 0000000000000000000000000000000000000000..2bdb4c9433655b50227a671935522ec8ede12f2c
--- /dev/null
+++ b/learn/ca_common_voice_ca_21264240_aug156.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59c308eae3ebdd4949d268de5c3413e8fe11849bf0056e1658108d040b9d7fb9
+size 26710
diff --git a/learn/ca_common_voice_ca_21630161_aug674.wav b/learn/ca_common_voice_ca_21630161_aug674.wav
new file mode 100644
index 0000000000000000000000000000000000000000..d7a645dc6c32425723e86ae3961e038e79f16fde
--- /dev/null
+++ b/learn/ca_common_voice_ca_21630161_aug674.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93a5c917abd8f4369798a4d2f35555d5be27dfcad24a681381482d786d5943d2
+size 40044
diff --git a/learn/ca_common_voice_ca_22024862_aug710.wav b/learn/ca_common_voice_ca_22024862_aug710.wav
new file mode 100644
index 0000000000000000000000000000000000000000..f2e85ef6519a421644657d48cbcb8c5ae5a426a7
--- /dev/null
+++ b/learn/ca_common_voice_ca_22024862_aug710.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb846980fec4a4a38e5736f8893189715dc7d9f60adc6e664b51b5375b1cfef0
+size 40044
diff --git a/learn/de_common_voice_de_18436282_aug54.wav b/learn/de_common_voice_de_18436282_aug54.wav
new file mode 100644
index 0000000000000000000000000000000000000000..491d14e183979067dd3305ff8c688c7c24677c95
--- /dev/null
+++ b/learn/de_common_voice_de_18436282_aug54.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e34906c6a27d1df5d8a129c75ef3067d0ca067ad5f5e18ba56339b81f64294cd
+size 40044
diff --git a/learn/de_common_voice_de_21135629_aug1559.wav b/learn/de_common_voice_de_21135629_aug1559.wav
new file mode 100644
index 0000000000000000000000000000000000000000..a2b87164d95b00322b16cdf448d43aeab4c54768
--- /dev/null
+++ b/learn/de_common_voice_de_21135629_aug1559.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08c07012ca89dbc7045ccfb9067aba14d4f939b71a74bf708677d81adaced460
+size 40044
diff --git a/learn/en_674ca5ea_nohash_0.wav b/learn/en_674ca5ea_nohash_0.wav
new file mode 100644
index 0000000000000000000000000000000000000000..e6c64487e2f7d758e77e0345c02b5cac0ae5bb29
--- /dev/null
+++ b/learn/en_674ca5ea_nohash_0.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:18ee5c5cea398428610280e06d45429b773521ef6a9038020d089c862c736d74
+size 32044
diff --git a/learn/en_856eb138_nohash_1.wav b/learn/en_856eb138_nohash_1.wav
new file mode 100644
index 0000000000000000000000000000000000000000..87f463e40b4cfe0a197647080a5ee988219b3825
--- /dev/null
+++ b/learn/en_856eb138_nohash_1.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3915c8451a0efd91cec49f859de983f84c9c827b3921f7cca56c30f564e931a6
+size 32044
diff --git a/learn/en_a97c6445_nohash_0.wav b/learn/en_a97c6445_nohash_0.wav
new file mode 100644
index 0000000000000000000000000000000000000000..8203a5f6706a7c1974b4d78e54cc0dfcf8de9215
--- /dev/null
+++ b/learn/en_a97c6445_nohash_0.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe6423ad7cdfa3f5c14bb235c92b84074e4b7b057200f5dd06cc491e49db8843
+size 32044
diff --git a/learn/en_e71a9381_nohash_2.wav b/learn/en_e71a9381_nohash_2.wav
new file mode 100644
index 0000000000000000000000000000000000000000..8e3a6919445bd1716b351ea249859d9d00382546
--- /dev/null
+++ b/learn/en_e71a9381_nohash_2.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1e0e6b3cf4b9e74d4468bdc6cd4b9c478a55e8266c4a8d132c6ee3003e3c7a0
+size 32044
diff --git a/learn/en_f736ab63_nohash_3.wav b/learn/en_f736ab63_nohash_3.wav
new file mode 100644
index 0000000000000000000000000000000000000000..d14d373f4c1eff06b7573edb7eee61ef8a60a4fe
--- /dev/null
+++ b/learn/en_f736ab63_nohash_3.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8d2e5ba0ddffbb63dedf9676c8f44d1f11ad7091f93642bfda5a23da7924a56f
+size 32044
diff --git a/learn/es_common_voice_es_18345964_aug1453.wav b/learn/es_common_voice_es_18345964_aug1453.wav
new file mode 100644
index 0000000000000000000000000000000000000000..6133fb95bc3aaf52895fbf4f168aedbe11bb565f
--- /dev/null
+++ b/learn/es_common_voice_es_18345964_aug1453.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:704b9adc2301030068ad77fb632aac5cbd2d3a7a155756e06ad76975dd9ab4a0
+size 26710
diff --git a/learn/es_common_voice_es_20342689_aug1430.wav b/learn/es_common_voice_es_20342689_aug1430.wav
new file mode 100644
index 0000000000000000000000000000000000000000..b0eda5990808a1018d6d662c695ec51c5502bd3e
--- /dev/null
+++ b/learn/es_common_voice_es_20342689_aug1430.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1a29ab17571fd8ee7080678e33398e4268790714027e89306dcd037f6185005
+size 32044
diff --git a/learn/it_common_voice_it_17546036_aug24.wav b/learn/it_common_voice_it_17546036_aug24.wav
new file mode 100644
index 0000000000000000000000000000000000000000..832c9497ba4a6d64c701038e542a49058d960fd8
--- /dev/null
+++ b/learn/it_common_voice_it_17546036_aug24.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49d8c89dd721f7f092451bc566dc81ebe205d45f5d15931a8790a9cba72cd767
+size 40044
diff --git a/learn/kk_352488831-1.2--2-3.wav b/learn/kk_352488831-1.2--2-3.wav
new file mode 100644
index 0000000000000000000000000000000000000000..7074955d4b6676a3e493b9606712ca466636560f
--- /dev/null
+++ b/learn/kk_352488831-1.2--2-3.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:264c8020963f2a057c5026b9a3faa80a9b196fc860c1e84b94591c256930788d
+size 26710
diff --git a/learn/kk_490072351-1.2-0-3.wav b/learn/kk_490072351-1.2-0-3.wav
new file mode 100644
index 0000000000000000000000000000000000000000..2c0b9d62c3c3f404c83c640abde886994cd25139
--- /dev/null
+++ b/learn/kk_490072351-1.2-0-3.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1af0e5bd444f4f5c602969c84397fb6ec293b638b32187f43d30627ca5091fa
+size 26710
diff --git a/learn/kk_879048035-1--2-0.wav b/learn/kk_879048035-1--2-0.wav
new file mode 100644
index 0000000000000000000000000000000000000000..d7e3bc4dae52d4aab1d7052d5365e9967d998a1c
--- /dev/null
+++ b/learn/kk_879048035-1--2-0.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5c8c9733f3bb54cdecf2087bb408b6cc29f0127e2752fc3f174cc253f513111
+size 32044
diff --git a/learn/nl_common_voice_nl_17707044_aug1024.wav b/learn/nl_common_voice_nl_17707044_aug1024.wav
new file mode 100644
index 0000000000000000000000000000000000000000..d26d79e248b6f1d34c44761dc4644f6800de7966
--- /dev/null
+++ b/learn/nl_common_voice_nl_17707044_aug1024.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61bb7bef31b3a6fd15b9a85649b18326b1d3bbf65061ea5a4c38a0b6a46db371
+size 26710
diff --git a/learn/nl_common_voice_nl_17707044_aug1732.wav b/learn/nl_common_voice_nl_17707044_aug1732.wav
new file mode 100644
index 0000000000000000000000000000000000000000..1a7ae35fe22b533b787fe16212d07e2456d379c2
--- /dev/null
+++ b/learn/nl_common_voice_nl_17707044_aug1732.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8367a8c996a13dc29d9b4eb625c65cfe696ec0874556a4c7c6c9f317db295d3d
+size 40044
diff --git a/learn/nl_common_voice_nl_17710618_aug143.wav b/learn/nl_common_voice_nl_17710618_aug143.wav
new file mode 100644
index 0000000000000000000000000000000000000000..70338f54f7d23eaf69a80d7068623144c1af8b3f
--- /dev/null
+++ b/learn/nl_common_voice_nl_17710618_aug143.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f809a0ee2fff182714c6e2b9b7d767460667a38ad269907cfa3ee076571711e0
+size 40044
diff --git a/learn/nl_common_voice_nl_19745399_aug5.wav b/learn/nl_common_voice_nl_19745399_aug5.wav
new file mode 100644
index 0000000000000000000000000000000000000000..6c5dce9567817e2fdd1ac9c5ee373510db43dca9
--- /dev/null
+++ b/learn/nl_common_voice_nl_19745399_aug5.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:788f2881c90fbff6d88a34efc89f90a9b9c29cee2db638e94ad517d7d125d647
+size 32044
diff --git a/learn/nl_common_voice_nl_20239309_aug99.wav b/learn/nl_common_voice_nl_20239309_aug99.wav
new file mode 100644
index 0000000000000000000000000000000000000000..4f84d9f8e7ad40b5e73c23c7709420e99549dbf5
--- /dev/null
+++ b/learn/nl_common_voice_nl_20239309_aug99.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:004831fef54585bea92b169ae6fb6241b808da7557fab2979dc860c29080bf4f
+size 32044
diff --git a/learn/ru_2023-06-26-15-13-25_1_2_5.wav b/learn/ru_2023-06-26-15-13-25_1_2_5.wav
new file mode 100644
index 0000000000000000000000000000000000000000..7ccacf01bd26bb0d7b5ca7a9cd4f1a2ebd5eecad
--- /dev/null
+++ b/learn/ru_2023-06-26-15-13-25_1_2_5.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e93edb652555b370eb747354ac29cc311d3183d50f56aefdd78ad98ab2334bd
+size 32044
diff --git a/learn/ru_2023-08-14-14-45-58_0.8_0_1.wav b/learn/ru_2023-08-14-14-45-58_0.8_0_1.wav
new file mode 100644
index 0000000000000000000000000000000000000000..7459e7839aaf71756ed4ff698f77a9bb98ebc0a4
--- /dev/null
+++ b/learn/ru_2023-08-14-14-45-58_0.8_0_1.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d8aa1a647ef20308412f99a5765187058baef3f94e55db1e2e5e89c195ae8150
+size 40044
diff --git a/learn/ru_2023-08-25-17-09-48_0.8_2.wav b/learn/ru_2023-08-25-17-09-48_0.8_2.wav
new file mode 100644
index 0000000000000000000000000000000000000000..12c49bd0af732f4dc4a298bade56353f386c5de6
--- /dev/null
+++ b/learn/ru_2023-08-25-17-09-48_0.8_2.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f8f7f09629035e271e94928e3a5caed55efe2942e39e8810b7212993e71e411e
+size 40044
diff --git a/learn/tt_122772046-0.8-2-2.wav b/learn/tt_122772046-0.8-2-2.wav
new file mode 100644
index 0000000000000000000000000000000000000000..9c1f1b040d9c5ba2e1467d5016419f3d04f20be9
--- /dev/null
+++ b/learn/tt_122772046-0.8-2-2.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40320be2382419f79f90a4328c2101ea9ee3fe45be0e658fed780e8602fc919f
+size 40044
diff --git a/learn/tt_1884416453-1.2--2-2.wav b/learn/tt_1884416453-1.2--2-2.wav
new file mode 100644
index 0000000000000000000000000000000000000000..19ef11996a812e505d3ccc31ffd0c09c77495a5d
--- /dev/null
+++ b/learn/tt_1884416453-1.2--2-2.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ecc6ae3965d6cf5d129ab611a785c0f22016f653b064698da9fba15cccbc3664
+size 26710
diff --git a/learn/tt_335145783-1--2-0.wav b/learn/tt_335145783-1--2-0.wav
new file mode 100644
index 0000000000000000000000000000000000000000..91203c9e2ef7151b0c0697fce4e2a24714476a2f
--- /dev/null
+++ b/learn/tt_335145783-1--2-0.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11fcc81dbc677143124af7fae4dce1da21d65f760d30970061a31a4479a3b864
+size 32044
diff --git a/learn/tt_364612067-0.8--2-1.wav b/learn/tt_364612067-0.8--2-1.wav
new file mode 100644
index 0000000000000000000000000000000000000000..d2a9f52e5c29de629a1a0c6a4eba826bb93f9700
--- /dev/null
+++ b/learn/tt_364612067-0.8--2-1.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e35e8d83ac08443e3184f318b1011cbfc84446e4e19b97221b626af3f6d714b
+size 40044
diff --git a/learn/tt_443528311-1-0-3.wav b/learn/tt_443528311-1-0-3.wav
new file mode 100644
index 0000000000000000000000000000000000000000..2a87fd26992552032a4ac6b463fd7dd05a8962b8
--- /dev/null
+++ b/learn/tt_443528311-1-0-3.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41b63363e6a2c92f682c46b7add2b13f93b01809757095a49ecdcc4b688f3f21
+size 32044