pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9750-11121_Master_F_Sitwells_Strathspey.ps) >>/Users/jc/w/tmp/Tune-9750-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ERM/11121_Master_F_Sitwells_Strathspey.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-9750-11121_Master_F_Sitwells_Strathspey.abc 660 ABC music file with the extracted tune(s)
Tune-9750-11121_Master_F_Sitwells_Strathspey.ps 37147 PostScript
Tune-9750-11121_Master_F_Sitwells_Strathspey.txt 660 Plain-text file with the extracted tune(s)
Tune-9750-get.log 4959 Log file, useful mostly for debugging
Tune-97507-all.abc 158 ABC music file with the extracted tune(s)
Tune-97507-all.pdf 2217 Portable Data Format
Tune-97507-all.ps 6 PostScript
Tune-97507-all.txt 158 Plain-text file with the extracted tune(s)
Tune-97507-get.log 4857 Log file, useful mostly for debugging
These files should be available for 24 hours.