pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-65637-3006_R_Dyers_Scotsh_Tune.ps) >>/Users/jc/w/tmp/Tune-65637-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/AB/3006_R_Dyers_Scotsh_Tune.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-65637-3006_R_Dyers_Scotsh_Tune.abc 678 ABC music file with the extracted tune(s)
Tune-65637-3006_R_Dyers_Scotsh_Tune.ps 34007 PostScript
Tune-65637-3006_R_Dyers_Scotsh_Tune.txt 678 Plain-text file with the extracted tune(s)
Tune-65637-SCD_Book49-V2.abc 147 ABC music file with the extracted tune(s)
Tune-65637-SCD_Book49-V2.ps 6 PostScript
Tune-65637-SCD_Book49-V2.txt 147 Plain-text file with the extracted tune(s)
Tune-65637-get.log 12962 Log file, useful mostly for debugging
These files should be available for 24 hours.