pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-84506-LyavoHoro.ps) >>/Users/jc/w/tmp/Tune-84506-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Balkan/LyavoHoro.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-84506-LyavoHoro.abc 1320 ABC music file with the extracted tune(s)
Tune-84506-LyavoHoro.ps 42156 PostScript
Tune-84506-LyavoHoro.txt 1320 Plain-text file with the extracted tune(s)
Tune-84506-Yolintu-001.svg 38007 Scalable Vector Graphics format
Tune-84506-Yolintu.abc 946 ABC music file with the extracted tune(s)
Tune-84506-Yolintu.txt 946 Plain-text file with the extracted tune(s)
Tune-84506-get.log 8108 Log file, useful mostly for debugging
These files should be available for 24 hours.