pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-42695-4312-Lord_Montgomeries_Strathspey.ps) >>/Users/jc/w/tmp/Tune-42695-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CSR/4312-Lord_Montgomeries_Strathspey.abc1.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-42695-4312-Lord_Montgomeries_Strathspey.abc 1134 ABC music file with the extracted tune(s)
Tune-42695-4312-Lord_Montgomeries_Strathspey.ps 40665 PostScript
Tune-42695-4312-Lord_Montgomeries_Strathspey.txt 1134 Plain-text file with the extracted tune(s)
Tune-42695-get.log 5036 Log file, useful mostly for debugging
These files should be available for 24 hours.