pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-50445-302_Miss_Susan_Browns_Strathspey.ps) >>/Users/jc/w/tmp/Tune-50445-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/WilliamChristie/302_Miss_Susan_Browns_Strathspey.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-50445-302_Miss_Susan_Browns_Strathspey.abc 1254 ABC music file with the extracted tune(s)
Tune-50445-302_Miss_Susan_Browns_Strathspey.ps 41923 PostScript
Tune-50445-302_Miss_Susan_Browns_Strathspey.txt 1254 Plain-text file with the extracted tune(s)
Tune-50445-get.log 5121 Log file, useful mostly for debugging
These files should be available for 24 hours.