pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2956-1032_Earl_of_Loudouns_Strathspey.ps) >>/Users/jc/w/tmp/Tune-2956-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/1032_Earl_of_Loudouns_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
Coll_2956.log 131838 Log file, useful mostly for debugging
Coll_29566.log 409217 Log file, useful mostly for debugging
Coll_29567.log 266066 Log file, useful mostly for debugging
Tune-2956-1032_Earl_of_Loudouns_Strathspey.abc 827 ABC music file with the extracted tune(s)
Tune-2956-1032_Earl_of_Loudouns_Strathspey.ps 38969 PostScript
Tune-2956-1032_Earl_of_Loudouns_Strathspey.txt 827 Plain-text file with the extracted tune(s)
Tune-2956-get.log 4938 Log file, useful mostly for debugging
Tune-29560-get.log 4412 Log file, useful mostly for debugging
Tune-29569-get.log 10480 Log file, useful mostly for debugging
These files should be available for 24 hours.