pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3358-StepStatelyJackPudding.ps) >>/Users/jc/w/tmp/Tune-3358-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/StepStatelyJackPudding.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-3358-StepStatelyJackPudding.abc 353 ABC music file with the extracted tune(s)
Tune-3358-StepStatelyJackPudding.ps 33141 PostScript
Tune-3358-StepStatelyJackPudding.txt 353 Plain-text file with the extracted tune(s)
Tune-3358-get.log 4749 Log file, useful mostly for debugging
Tune-33585-GraysInnMask_PLFD1651_030.abc 575 ABC music file with the extracted tune(s)
Tune-33585-GraysInnMask_PLFD1651_030.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-33585-GraysInnMask_PLFD1651_030.ps 36990 PostScript
Tune-33585-GraysInnMask_PLFD1651_030.txt 575 Plain-text file with the extracted tune(s)
Tune-33585-get.log 6234 Log file, useful mostly for debugging
Tune-33586-get.log 1316 Log file, useful mostly for debugging
These files should be available for 24 hours.