pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-93874-foggy_day.ps) >>/Users/jc/w/tmp/Tune-93874-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/jazz/foggy_day.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_93874.log 5773 Log file, useful mostly for debugging
Tune-93874-foggy_day.abc 1558 ABC music file with the extracted tune(s)
Tune-93874-foggy_day.ps 42366 PostScript
Tune-93874-foggy_day.txt 1558 Plain-text file with the extracted tune(s)
Tune-93874-get.log 4406 Log file, useful mostly for debugging
These files should be available for 24 hours.