diff --git a/poetry.lock b/poetry.lock
index 137848b..01fff01 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -726,6 +726,17 @@ files = [
     {file = "six-1.16.0.tar.gz", hash = "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926"},
 ]
 
+[[package]]
+name = "tomli"
+version = "2.0.1"
+description = "A lil' TOML parser"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "tomli-2.0.1-py3-none-any.whl", hash = "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc"},
+    {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
+]
+
 [[package]]
 name = "typer"
 version = "0.12.5"
@@ -768,4 +779,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.12"
-content-hash = "3095576f87f3ef0a0e8fea79a5d076d7bc2b655d0eb6ed28ac5b325ac233497a"
+content-hash = "6b680c385942c0a2c0eef934f3fb37fdc3d2e1dc058a7f2d891d4f2f0607d9c6"
diff --git a/pyproject.toml b/pyproject.toml
index 4321b81..7d320be 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,6 +12,7 @@ typer = "^0.12.5"
 matplotlib = "^3.9.2"
 numpy = "^2.1.1"
 pyqt6 = "^6.7.1"
+tomli = "^2.0.1"
 
 
 [build-system]
diff --git a/pyrelacs/repro.toml b/pyrelacs/repro.toml
new file mode 100644
index 0000000..a387c0e
--- /dev/null
+++ b/pyrelacs/repro.toml
@@ -0,0 +1,6 @@
+[Sinus]
+duration = 10
+fs = 30000.0
+amplitude = 1
+freq = 10
+