pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-59355-21_Dick_a_Dollis.ps) >>/Users/jc/w/tmp/Tune-59355-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/COST/21_Dick_a_Dollis.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-59355-172_CountessOfLauderdalesReel-001.svg 32584 Scalable Vector Graphics format
Tune-59355-172_CountessOfLauderdalesReel.abc 915 ABC music file with the extracted tune(s)
Tune-59355-172_CountessOfLauderdalesReel.txt 915 Plain-text file with the extracted tune(s)
Tune-59355-21_Dick_a_Dollis.abc 639 ABC music file with the extracted tune(s)
Tune-59355-21_Dick_a_Dollis.ps 35175 PostScript
Tune-59355-21_Dick_a_Dollis.txt 639 Plain-text file with the extracted tune(s)
Tune-59355-get.log 9243 Log file, useful mostly for debugging
These files should be available for 24 hours.