Re3moved reference to minmax.
diff --git a/Lib/lib-stdwin/Soundogram.py b/Lib/lib-stdwin/Soundogram.py
index a362eb2..aa2edd1 100644
--- a/Lib/lib-stdwin/Soundogram.py
+++ b/Lib/lib-stdwin/Soundogram.py
@@ -1,7 +1,6 @@
# Module 'Soundogram'
import audio
-from minmax import min, max
from Histogram import Histogram
class Soundogram() = Histogram():
diff --git a/Lib/stdwin/Soundogram.py b/Lib/stdwin/Soundogram.py
index a362eb2..aa2edd1 100755
--- a/Lib/stdwin/Soundogram.py
+++ b/Lib/stdwin/Soundogram.py
@@ -1,7 +1,6 @@
# Module 'Soundogram'
import audio
-from minmax import min, max
from Histogram import Histogram
class Soundogram() = Histogram():