pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-35394-1050_a_New_Magot.ps) >>/Users/jc/w/tmp/Tune-35394-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/AB/1050_a_New_Magot.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-35394-1050_a_New_Magot.abc 637 ABC music file with the extracted tune(s)
Tune-35394-1050_a_New_Magot.ps 35793 PostScript
Tune-35394-1050_a_New_Magot.txt 637 Plain-text file with the extracted tune(s)
Tune-35394-get.log 4561 Log file, useful mostly for debugging
These files should be available for 24 hours.