pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6068-3012_Mr_Purcells_Jigg.ps) >>/Users/jc/w/tmp/Tune-6068-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/AB/3012_Mr_Purcells_Jigg.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-6068-3012_Mr_Purcells_Jigg.abc 664 ABC music file with the extracted tune(s)
Tune-6068-3012_Mr_Purcells_Jigg.ps 36969 PostScript
Tune-6068-3012_Mr_Purcells_Jigg.txt 664 Plain-text file with the extracted tune(s)
Tune-6068-get.log 4685 Log file, useful mostly for debugging
Tune-60683-get.log 4660 Log file, useful mostly for debugging
Tune-60685-get.log 5786 Log file, useful mostly for debugging
Tune-60686-get.log 9627 Log file, useful mostly for debugging
Tune-60689-get.log 5972 Log file, useful mostly for debugging
These files should be available for 24 hours.