pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-39903-20190609.ps) >>/Users/jc/w/tmp/Tune-39903-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Finland/20190609.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-39903-20190609.abc 5447 ABC music file with the extracted tune(s)
Tune-39903-20190609.ps 86332 PostScript
Tune-39903-20190609.txt 5447 Plain-text file with the extracted tune(s)
Tune-39903-get.log 10157 Log file, useful mostly for debugging
These files should be available for 24 hours.