pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-92526-JollyClamDiggersReel.ps) >>/Users/jc/w/tmp/Tune-92526-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/JollyClamDiggersReel.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-92526-24CountryDances_1766_various.abc 169 ABC music file with the extracted tune(s)
Tune-92526-24CountryDances_1766_various.ps 6 PostScript
Tune-92526-24CountryDances_1766_various.txt 169 Plain-text file with the extracted tune(s)
Tune-92526-JollyClamDiggersReel.abc 457 ABC music file with the extracted tune(s)
Tune-92526-JollyClamDiggersReel.ps 36956 PostScript
Tune-92526-JollyClamDiggersReel.txt 457 Plain-text file with the extracted tune(s)
Tune-92526-get.log 13092 Log file, useful mostly for debugging
These files should be available for 24 hours.