pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-92526-LeviJacksonRag.ps) >>/Users/jc/w/tmp/Tune-92526-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/england/LeviJacksonRag.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_92526.log 806 Log file, useful mostly for debugging
Tune-92526-LeviJacksonRag.abc 650 ABC music file with the extracted tune(s)
Tune-92526-LeviJacksonRag.ps 31709 PostScript
Tune-92526-LeviJacksonRag.txt 650 Plain-text file with the extracted tune(s)
Tune-92526-get.log 4469 Log file, useful mostly for debugging
These files should be available for 24 hours.