pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5046-Petticoat_wag.ps) >>/Users/jc/w/tmp/Tune-5046-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/Petticoat_wag.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-5046-Petticoat_wag.abc 277 ABC music file with the extracted tune(s)
Tune-5046-Petticoat_wag.ps 33926 PostScript
Tune-5046-Petticoat_wag.txt 277 Plain-text file with the extracted tune(s)
Tune-5046-get.log 4490 Log file, useful mostly for debugging
Tune-50460-get.log 5229 Log file, useful mostly for debugging
Tune-50462-all.abc 177 ABC music file with the extracted tune(s)
Tune-50462-all.txt 177 Plain-text file with the extracted tune(s)
Tune-50462-get.log 2876 Log file, useful mostly for debugging
These files should be available for 24 hours.