pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-48697-373_Miss_Kelmans_Strathspey.ps) >>/Users/jc/w/tmp/Tune-48697-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/WilliamChristie/373_Miss_Kelmans_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-48697-373_Miss_Kelmans_Strathspey.abc 1023 ABC music file with the extracted tune(s)
Tune-48697-373_Miss_Kelmans_Strathspey.ps 40195 PostScript
Tune-48697-373_Miss_Kelmans_Strathspey.txt 1023 Plain-text file with the extracted tune(s)
Tune-48697-abc1.abc 151 ABC music file with the extracted tune(s)
Tune-48697-abc1.ps 6 PostScript
Tune-48697-abc1.txt 151 Plain-text file with the extracted tune(s)
Tune-48697-get.log 8871 Log file, useful mostly for debugging
These files should be available for 24 hours.