pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-90023-055_German_Klapp_Dance.ps) >>/Users/jc/w/tmp/Tune-90023-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/055_German_Klapp_Dance.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_90023.log 821 Log file, useful mostly for debugging
Tune-90023-055_German_Klapp_Dance.abc 675 ABC music file with the extracted tune(s)
Tune-90023-055_German_Klapp_Dance.ps 33214 PostScript
Tune-90023-055_German_Klapp_Dance.txt 675 Plain-text file with the extracted tune(s)
Tune-90023-get.log 8238 Log file, useful mostly for debugging
These files should be available for 24 hours.