diff --git a/ucm2/blobs/sof/ipc4/drc/README.md b/ucm2/blobs/sof/ipc4/drc/README.md
index 68f8910c..0c53b6f5 100644
--- a/ucm2/blobs/sof/ipc4/drc/README.md
+++ b/ucm2/blobs/sof/ipc4/drc/README.md
@@ -1,7 +1,7 @@
 # How to build
 
-These blobs were exported with example_drc.m tool from
-[SOF](https://github.com/thesofproject/sof)
+These blobs were exported with Matlab/Octave script sof_example_drc.m
+from [SOF](https://github.com/thesofproject/sof)
 
 Usage:
-cd tools/tune/drc; octave --no-window-system example_drc.m
+cd src/audio/drc/tune; octave --no-window-system sof_example_drc.m
diff --git a/ucm2/blobs/sof/ipc4/tdfb/README.md b/ucm2/blobs/sof/ipc4/tdfb/README.md
new file mode 100644
index 00000000..cdb48b5a
--- /dev/null
+++ b/ucm2/blobs/sof/ipc4/tdfb/README.md
@@ -0,0 +1,7 @@
+# How to build
+
+These blobs were exported with Matlab/Octave scripts from
+[SOF](https://github.com/thesofproject/sof)
+
+Usage:
+cd src/audio/tdfb/tune; sof_example_all.sh
diff --git a/ucm2/blobs/sof/ipc4/tdfb/line2_50mm_pm5_15_30_90deg_48khz.blob b/ucm2/blobs/sof/ipc4/tdfb/line2_50mm_pm5_15_30_90deg_48khz.blob
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index 00000000..cfa71e7e
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diff --git a/ucm2/blobs/sof/ipc4/tdfb/line2_68mm_pm5_15_30_90deg_48khz.blob b/ucm2/blobs/sof/ipc4/tdfb/line2_68mm_pm5_15_30_90deg_48khz.blob
new file mode 100644
index 00000000..8faca40c
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diff --git a/ucm2/blobs/sof/ipc4/tdfb/line2_74mm_pm5_15_30_90deg_48khz.blob b/ucm2/blobs/sof/ipc4/tdfb/line2_74mm_pm5_15_30_90deg_48khz.blob
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index 00000000..40ea15f5
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diff --git a/ucm2/blobs/sof/ipc4/tdfb/line2_generic_pm10deg_48khz.blob b/ucm2/blobs/sof/ipc4/tdfb/line2_generic_pm10deg_48khz.blob
new file mode 100644
index 00000000..266725fa
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diff --git a/ucm2/blobs/sof/ipc4/tdfb/line2_pass.blob b/ucm2/blobs/sof/ipc4/tdfb/line2_pass.blob
new file mode 100644
index 00000000..bc50d3f3
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diff --git a/ucm2/blobs/sof/ipc4/tdfb/line4_pass.blob b/ucm2/blobs/sof/ipc4/tdfb/line4_pass.blob
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index 00000000..359a9f4b
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