diff --git a/doc/4-instrument/macro-ADSR.png b/doc/4-instrument/macro-ADSR.png
index 31dce6de3..d01e177ef 100644
Binary files a/doc/4-instrument/macro-ADSR.png and b/doc/4-instrument/macro-ADSR.png differ
diff --git a/doc/4-instrument/macro-LFO.png b/doc/4-instrument/macro-LFO.png
index bba5bf207..06904e8b7 100644
Binary files a/doc/4-instrument/macro-LFO.png and b/doc/4-instrument/macro-LFO.png differ