diff --git a/tests/audios/example.f0.csv b/tests/audios/example.f0.csv
new file mode 100644
index 0000000000000000000000000000000000000000..343b8b897113c1b8c07ebfa46f28ee4b8eede847
--- /dev/null
+++ b/tests/audios/example.f0.csv
@@ -0,0 +1,1163 @@
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diff --git a/tests/audios/example.f0.png b/tests/audios/example.f0.png
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diff --git a/tests/audios/example.semitones.csv b/tests/audios/example.semitones.csv
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diff --git a/tests/audios/example.semitones.npz b/tests/audios/example.semitones.npz
new file mode 100644
index 0000000000000000000000000000000000000000..d4879881d8867cc6119c446a400f82b630c187da
Binary files /dev/null and b/tests/audios/example.semitones.npz differ
diff --git a/tests/audios/example.semitones.png b/tests/audios/example.semitones.png
new file mode 100644
index 0000000000000000000000000000000000000000..8276606918689f94bac464cf6603921a91863762
Binary files /dev/null and b/tests/audios/example.semitones.png differ
diff --git a/tests/audios/example.wav b/tests/audios/example.wav
new file mode 100644
index 0000000000000000000000000000000000000000..9f592085cff7d80a91c27b0f5920df629b36cd36
Binary files /dev/null and b/tests/audios/example.wav differ
diff --git a/tests/test_cli.py b/tests/test_cli.py
new file mode 100644
index 0000000000000000000000000000000000000000..5da0175d65ec2510f1ecbe65a29f1a8ded786854
--- /dev/null
+++ b/tests/test_cli.py
@@ -0,0 +1,21 @@
+import glob
+import itertools
+import os
+
+import pytest
+
+
+AUDIOS_DIR = os.path.join(os.path.dirname(__file__), "audios")
+
+
+@pytest.mark.parametrize("file, fmt, convert_to_freq",
+                         itertools.product(glob.glob(AUDIOS_DIR + "/*.wav"), ["csv", "npz", "png"], [True, False]))
+def test_cli(file, fmt, convert_to_freq):
+    if convert_to_freq:
+        suffix = ".f0." + fmt
+        option = ""
+    else:
+        suffix = ".semitones." + fmt
+        option = " -F"
+    os.system(f"pesto {file} --export_format " + fmt + option)
+    assert os.path.isfile(file.rsplit('.', 1)[0] + suffix)