pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-83822-FirstOfApril.ps) >>/Users/jc/w/tmp/Tune-83822-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/England/FirstOfApril.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-83822-AlsingerSekstur.abc 1055 ABC music file with the extracted tune(s)
Tune-83822-AlsingerSekstur.pdf 28117 Portable Data Format
Tune-83822-AlsingerSekstur.ps 40488 PostScript
Tune-83822-AlsingerSekstur.txt 1055 Plain-text file with the extracted tune(s)
Tune-83822-FirstOfApril.abc 1009 ABC music file with the extracted tune(s)
Tune-83822-FirstOfApril.ps 40744 PostScript
Tune-83822-FirstOfApril.txt 1009 Plain-text file with the extracted tune(s)
Tune-83822-get.log 10702 Log file, useful mostly for debugging
These files should be available for 24 hours.