The following text was written to the standard output stream when the BasicListener.java program was executed from IntelliJ.
/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -javaagent:/opt/intellij-idea-community/lib/idea_rt.jar=42939:/opt/intellij-idea-community/bin -Dfile.encoding=UTF-8 -classpath /home/zverheec/IdeaProjects/cs1/out/production/cs1:/home/zverheec/Downloads/SimplePainter.jar:/home/zverheec/Downloads/SimpleComposer.jar:/home/zverheec/Downloads/jfugue-4.0.3-with-musicxml.jar mmw.BasicListener c.mms1 ... (C,4) c.mms2 ... (C,2) (C,2) c.mms3 ... (C,1) (C,1) (C,1) (C,1) c.mms4 ... (C,1/2) (C,1/2) (C,1) (C,2) c.mms5 ... (C,1) / (D,1) \ (C,2) c.mms6 ... (C,1) \ (B,1) / (C,2) c.mms7 ... / (E,1/2) (E,1/2) \ (D,1) \ (C,2) c.mms8 ... \ (A,1/2) (A,1/2) / (B,1) / (C,2) Process finished with exit code 0